University of North Sumatra
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Publications
6 162
Citations
25 734
h-index
55
Top-3 journals
IOP Conference Series: Earth and Environmental Science
(1765 publications)
IOP Conference Series: Materials Science and Engineering
(817 publications)
Journal of Physics: Conference Series
(761 publications)
Top-3 organizations
National Research and Innovation Agency
(232 publications)
University of Indonesia
(189 publications)
University of Science, Malaysia
(143 publications)
Top-3 foreign organizations
University of Science, Malaysia
(143 publications)
National University of Malaysia
(76 publications)
The MARA Technological University
(73 publications)
Top-3 researchers by h-index
Most cited in 5 years
Found
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Since 1970
Total publications
6162
Total citations
25734
Citations per publication
4.18
Average publications per year
108.11
Average authors per publication
5.12
h-index
55
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
Top-30
Fields of science
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1400
1600
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General Engineering
|
General Engineering, 1443, 23.42%
General Engineering
1443 publications, 23.42%
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General Medicine
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General Medicine, 1371, 22.25%
General Medicine
1371 publications, 22.25%
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|
General Physics and Astronomy
|
General Physics and Astronomy, 698, 11.33%
General Physics and Astronomy
698 publications, 11.33%
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General Chemistry
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General Chemistry, 100, 1.62%
General Chemistry
100 publications, 1.62%
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General Biochemistry, Genetics and Molecular Biology
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General Biochemistry, Genetics and Molecular Biology, 94, 1.53%
General Biochemistry, Genetics and Molecular Biology
94 publications, 1.53%
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General Immunology and Microbiology
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General Immunology and Microbiology, 94, 1.53%
General Immunology and Microbiology
94 publications, 1.53%
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General Pharmacology, Toxicology and Pharmaceutics
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General Pharmacology, Toxicology and Pharmaceutics, 87, 1.41%
General Pharmacology, Toxicology and Pharmaceutics
87 publications, 1.41%
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Renewable Energy, Sustainability and the Environment
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Renewable Energy, Sustainability and the Environment, 78, 1.27%
Renewable Energy, Sustainability and the Environment
78 publications, 1.27%
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Electrical and Electronic Engineering
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Electrical and Electronic Engineering, 72, 1.17%
Electrical and Electronic Engineering
72 publications, 1.17%
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General Materials Science
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General Materials Science, 58, 0.94%
General Materials Science
58 publications, 0.94%
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Polymers and Plastics
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Polymers and Plastics, 52, 0.84%
Polymers and Plastics
52 publications, 0.84%
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Multidisciplinary
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Multidisciplinary, 50, 0.81%
Multidisciplinary
50 publications, 0.81%
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Geography, Planning and Development
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Geography, Planning and Development, 49, 0.8%
Geography, Planning and Development
49 publications, 0.8%
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Pharmaceutical Science
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Pharmaceutical Science, 48, 0.78%
Pharmaceutical Science
48 publications, 0.78%
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Management, Monitoring, Policy and Law
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Management, Monitoring, Policy and Law, 45, 0.73%
Management, Monitoring, Policy and Law
45 publications, 0.73%
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Infectious Diseases
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Infectious Diseases, 42, 0.68%
Infectious Diseases
42 publications, 0.68%
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Condensed Matter Physics
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Condensed Matter Physics, 42, 0.68%
Condensed Matter Physics
42 publications, 0.68%
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General Chemical Engineering
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General Chemical Engineering, 40, 0.65%
General Chemical Engineering
40 publications, 0.65%
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Dermatology
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Dermatology, 36, 0.58%
Dermatology
36 publications, 0.58%
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Biochemistry
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Biochemistry, 35, 0.57%
Biochemistry
35 publications, 0.57%
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Pharmacology (medical)
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Pharmacology (medical), 35, 0.57%
Pharmacology (medical)
35 publications, 0.57%
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Drug Discovery
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Drug Discovery, 32, 0.52%
Drug Discovery
32 publications, 0.52%
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Sociology and Political Science
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Sociology and Political Science, 32, 0.52%
Sociology and Political Science
32 publications, 0.52%
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Public Health, Environmental and Occupational Health
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Public Health, Environmental and Occupational Health, 32, 0.52%
Public Health, Environmental and Occupational Health
32 publications, 0.52%
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Engineering (miscellaneous)
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Engineering (miscellaneous), 32, 0.52%
Engineering (miscellaneous)
32 publications, 0.52%
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Fluid Flow and Transfer Processes
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Fluid Flow and Transfer Processes, 31, 0.5%
Fluid Flow and Transfer Processes
31 publications, 0.5%
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Surgery
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Surgery, 30, 0.49%
Surgery
30 publications, 0.49%
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Materials Chemistry
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Materials Chemistry, 29, 0.47%
Materials Chemistry
29 publications, 0.47%
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Physical and Theoretical Chemistry
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Physical and Theoretical Chemistry, 29, 0.47%
Physical and Theoretical Chemistry
29 publications, 0.47%
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Organic Chemistry
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Organic Chemistry, 27, 0.44%
Organic Chemistry
27 publications, 0.44%
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1600
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Journals
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800
1000
1200
1400
1600
1800
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IOP Conference Series: Earth and Environmental Science
1765 publications, 28.64%
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|
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IOP Conference Series: Materials Science and Engineering
817 publications, 13.26%
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Journal of Physics: Conference Series
761 publications, 12.35%
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AIP Conference Proceedings
267 publications, 4.33%
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E3S Web of Conferences
131 publications, 2.13%
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F1000Research
101 publications, 1.64%
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KnE Social Sciences
63 publications, 1.02%
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Research Journal of Pharmacy and Technology
40 publications, 0.65%
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Polymers
40 publications, 0.65%
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Case Studies in Chemical and Environmental Engineering
36 publications, 0.58%
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Pharmacia
32 publications, 0.52%
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Sustainability
30 publications, 0.49%
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BIO Web of Conferences
30 publications, 0.49%
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Eastern-European Journal of Enterprise Technologies
28 publications, 0.45%
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Heliyon
27 publications, 0.44%
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Studies in Systems, Decision and Control
26 publications, 0.42%
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Scientific Reports
25 publications, 0.41%
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Lecture Notes in Networks and Systems
24 publications, 0.39%
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Case Studies in Thermal Engineering
23 publications, 0.37%
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South African Journal of Chemical Engineering
22 publications, 0.36%
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Forests
20 publications, 0.32%
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Lecture Notes in Civil Engineering
18 publications, 0.29%
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International Journal of Surgery Case Reports
17 publications, 0.28%
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IEEE Access
17 publications, 0.28%
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Enfermeria Clinica
16 publications, 0.26%
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Molecules
15 publications, 0.24%
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Results in Engineering
14 publications, 0.23%
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Materials Science for Energy Technologies
14 publications, 0.23%
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Journal of Agriculture and Food Research
14 publications, 0.23%
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JAI (Jurnal Anestesiologi Indonesia)
14 publications, 0.23%
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1800
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Publishers
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3500
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IOP Publishing
3348 publications, 54.33%
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Elsevier
539 publications, 8.75%
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Springer Nature
294 publications, 4.77%
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AIP Publishing
270 publications, 4.38%
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MDPI
222 publications, 3.6%
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EDP Sciences
170 publications, 2.76%
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Wiley
102 publications, 1.66%
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F1000 Research
101 publications, 1.64%
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Taylor & Francis
91 publications, 1.48%
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Universitas Gadjah Mada
75 publications, 1.22%
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Knowledge E DMCC
72 publications, 1.17%
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Institute of Research and Community Services Diponegoro University (LPPM UNDIP)
61 publications, 0.99%
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Frontiers Media S.A.
42 publications, 0.68%
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Institute of Advanced Engineering and Science (IAES)
42 publications, 0.68%
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Walter de Gruyter
41 publications, 0.67%
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A and V Publications
40 publications, 0.65%
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Pensoft Publishers
37 publications, 0.6%
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LLC CPC Business Perspectives
34 publications, 0.55%
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Trans Tech Publications
32 publications, 0.52%
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SAGE
27 publications, 0.44%
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Oxford University Press
24 publications, 0.39%
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Emerald
24 publications, 0.39%
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Hindawi Limited
24 publications, 0.39%
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Ovid Technologies (Wolters Kluwer Health)
23 publications, 0.37%
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Institute of Electrical and Electronics Engineers (IEEE)
20 publications, 0.32%
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Public Library of Science (PLoS)
19 publications, 0.31%
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Private Company Technology Center
19 publications, 0.31%
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Royal Society of Chemistry (RSC)
17 publications, 0.28%
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Georg Thieme Verlag KG
16 publications, 0.26%
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AOSIS
16 publications, 0.26%
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3500
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With other organizations
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National Research and Innovation Agency
232 publications, 3.77%
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University of Indonesia
189 publications, 3.07%
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University of Science, Malaysia
143 publications, 2.32%
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IPB University
135 publications, 2.19%
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Syiah Kuala University
112 publications, 1.82%
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Airlangga university
108 publications, 1.75%
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Padjadjaran University
102 publications, 1.66%
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State University of Medan
100 publications, 1.62%
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Gadjah Mada University
99 publications, 1.61%
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Hasanuddin University
88 publications, 1.43%
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Bandung Institute of Technology
82 publications, 1.33%
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Indonesian Institute of Sciences
78 publications, 1.27%
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National University of Malaysia
76 publications, 1.23%
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The MARA Technological University
73 publications, 1.18%
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University Putra Malaysia
69 publications, 1.12%
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Andalas University
69 publications, 1.12%
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Brawijaya University
58 publications, 0.94%
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Diponegoro University
44 publications, 0.71%
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University of Malaya
42 publications, 0.68%
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Udayana University
41 publications, 0.67%
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Bina Nusantara University
40 publications, 0.65%
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Prince Sattam bin Abdulaziz University
39 publications, 0.63%
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Sam Ratulangi University
35 publications, 0.57%
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Riau University
33 publications, 0.54%
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University of Malaysia, Perlis
32 publications, 0.52%
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Nanyang Technological University
31 publications, 0.5%
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Sebelas Maret University
31 publications, 0.5%
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Sechenov First Moscow State Medical University
30 publications, 0.49%
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University of Forestry, Sofia
27 publications, 0.44%
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University of the Ryukyus
26 publications, 0.42%
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100
150
200
250
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With foreign organizations
|
20
40
60
80
100
120
140
160
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University of Science, Malaysia
143 publications, 2.32%
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National University of Malaysia
76 publications, 1.23%
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The MARA Technological University
73 publications, 1.18%
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University Putra Malaysia
69 publications, 1.12%
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University of Malaya
42 publications, 0.68%
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Prince Sattam bin Abdulaziz University
39 publications, 0.63%
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University of Malaysia, Perlis
32 publications, 0.52%
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Nanyang Technological University
31 publications, 0.5%
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Sechenov First Moscow State Medical University
30 publications, 0.49%
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University of Forestry, Sofia
27 publications, 0.44%
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University of the Ryukyus
26 publications, 0.42%
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Prince of Songkla University
25 publications, 0.41%
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University of Technology, Malaysia
24 publications, 0.39%
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University of Oxford
24 publications, 0.39%
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National University of Singapore
23 publications, 0.37%
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Technical University in Zvolen
23 publications, 0.37%
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King Saud University
22 publications, 0.36%
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University of Melbourne
21 publications, 0.34%
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Menzies School of Health Research
21 publications, 0.34%
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Mahidol University
19 publications, 0.31%
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Kyung Hee University
19 publications, 0.31%
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Al Mustaqbal University College
17 publications, 0.28%
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China Medical University (Taiwan)
16 publications, 0.26%
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Charles Darwin University
16 publications, 0.26%
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Muroran Institute of Technology
16 publications, 0.26%
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Toyohashi University of Technology
16 publications, 0.26%
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Saveetha Institute of Medical and Technical Sciences
15 publications, 0.24%
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Australian National University
15 publications, 0.24%
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Kasetsart University
15 publications, 0.24%
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Al-Nisour University College
14 publications, 0.23%
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20
40
60
80
100
120
140
160
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With other countries
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50
100
150
200
250
300
350
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Malaysia
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Malaysia, 339, 5.5%
Malaysia
339 publications, 5.5%
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China
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China, 139, 2.26%
China
139 publications, 2.26%
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Japan
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Japan, 102, 1.66%
Japan
102 publications, 1.66%
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India
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India, 94, 1.53%
India
94 publications, 1.53%
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Thailand
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Thailand, 92, 1.49%
Thailand
92 publications, 1.49%
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Saudi Arabia
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Saudi Arabia, 91, 1.48%
Saudi Arabia
91 publications, 1.48%
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USA
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USA, 74, 1.2%
USA
74 publications, 1.2%
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Australia
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Australia, 74, 1.2%
Australia
74 publications, 1.2%
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Iran
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Iran, 74, 1.2%
Iran
74 publications, 1.2%
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United Kingdom
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United Kingdom, 68, 1.1%
United Kingdom
68 publications, 1.1%
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Iraq
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Iraq, 65, 1.05%
Iraq
65 publications, 1.05%
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Russia
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Russia, 62, 1.01%
Russia
62 publications, 1.01%
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Republic of Korea
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Republic of Korea, 47, 0.76%
Republic of Korea
47 publications, 0.76%
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Singapore
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Singapore, 47, 0.76%
Singapore
47 publications, 0.76%
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Vietnam
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Vietnam, 34, 0.55%
Vietnam
34 publications, 0.55%
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Netherlands
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Netherlands, 30, 0.49%
Netherlands
30 publications, 0.49%
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Nigeria
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Nigeria, 28, 0.45%
Nigeria
28 publications, 0.45%
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Pakistan
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Pakistan, 28, 0.45%
Pakistan
28 publications, 0.45%
|
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France
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France, 27, 0.44%
France
27 publications, 0.44%
|
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Italy
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Italy, 26, 0.42%
Italy
26 publications, 0.42%
|
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Bulgaria
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Bulgaria, 25, 0.41%
Bulgaria
25 publications, 0.41%
|
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Slovakia
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Slovakia, 23, 0.37%
Slovakia
23 publications, 0.37%
|
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Bangladesh
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Bangladesh, 22, 0.36%
Bangladesh
22 publications, 0.36%
|
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Turkey
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Turkey, 22, 0.36%
Turkey
22 publications, 0.36%
|
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Germany
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Germany, 21, 0.34%
Germany
21 publications, 0.34%
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Uzbekistan
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Uzbekistan, 21, 0.34%
Uzbekistan
21 publications, 0.34%
|
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Egypt
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Egypt, 20, 0.32%
Egypt
20 publications, 0.32%
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Jordan
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Jordan, 20, 0.32%
Jordan
20 publications, 0.32%
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Spain
|
Spain, 19, 0.31%
Spain
19 publications, 0.31%
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50
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350
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- We do not take into account publications without a DOI.
- Statistics recalculated daily.
- Publications published earlier than 1970 are ignored in the statistics.
- The horizontal charts show the 30 top positions.
- Journals quartiles values are relevant at the moment.