University of North Sumatra
Publications
5 081
Citations
18 144
h-index
46
Top-3 journals
IOP Conference Series: Earth and Environmental Science
(1662 publications)
IOP Conference Series: Materials Science and Engineering
(817 publications)
Journal of Physics: Conference Series
(759 publications)
Top-3 organizations
National Research and Innovation Agency
(134 publications)
University of Science, Malaysia
(109 publications)
IPB University
(105 publications)
Top-3 foreign organizations
University of Science, Malaysia
(109 publications)
National University of Malaysia
(55 publications)
The MARA Technological University
(43 publications)
Most cited in 5 years
Found
Since 1970
Total publications
5081
Total citations
18144
Citations per publication
3.57
Average publications per year
92.38
Average authors per publication
4.85
h-index
46
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
200
400
600
800
1000
1200
1400
1600
|
|
General Engineering
|
General Engineering, 1439, 28.32%
General Engineering
1439 publications, 28.32%
|
General Medicine
|
General Medicine, 1317, 25.92%
General Medicine
1317 publications, 25.92%
|
General Physics and Astronomy
|
General Physics and Astronomy, 698, 13.74%
General Physics and Astronomy
698 publications, 13.74%
|
General Chemistry
|
General Chemistry, 99, 1.95%
General Chemistry
99 publications, 1.95%
|
Renewable Energy, Sustainability and the Environment
|
Renewable Energy, Sustainability and the Environment, 78, 1.54%
Renewable Energy, Sustainability and the Environment
78 publications, 1.54%
|
Electrical and Electronic Engineering
|
Electrical and Electronic Engineering, 71, 1.4%
Electrical and Electronic Engineering
71 publications, 1.4%
|
General Materials Science
|
General Materials Science, 58, 1.14%
General Materials Science
58 publications, 1.14%
|
General Biochemistry, Genetics and Molecular Biology
|
General Biochemistry, Genetics and Molecular Biology, 52, 1.02%
General Biochemistry, Genetics and Molecular Biology
52 publications, 1.02%
|
Polymers and Plastics
|
Polymers and Plastics, 52, 1.02%
Polymers and Plastics
52 publications, 1.02%
|
General Immunology and Microbiology
|
General Immunology and Microbiology, 52, 1.02%
General Immunology and Microbiology
52 publications, 1.02%
|
Multidisciplinary
|
Multidisciplinary, 50, 0.98%
Multidisciplinary
50 publications, 0.98%
|
Geography, Planning and Development
|
Geography, Planning and Development, 48, 0.94%
Geography, Planning and Development
48 publications, 0.94%
|
General Pharmacology, Toxicology and Pharmaceutics
|
General Pharmacology, Toxicology and Pharmaceutics, 45, 0.89%
General Pharmacology, Toxicology and Pharmaceutics
45 publications, 0.89%
|
Management, Monitoring, Policy and Law
|
Management, Monitoring, Policy and Law, 45, 0.89%
Management, Monitoring, Policy and Law
45 publications, 0.89%
|
Infectious Diseases
|
Infectious Diseases, 42, 0.83%
Infectious Diseases
42 publications, 0.83%
|
Condensed Matter Physics
|
Condensed Matter Physics, 42, 0.83%
Condensed Matter Physics
42 publications, 0.83%
|
General Chemical Engineering
|
General Chemical Engineering, 39, 0.77%
General Chemical Engineering
39 publications, 0.77%
|
Biochemistry
|
Biochemistry, 35, 0.69%
Biochemistry
35 publications, 0.69%
|
Drug Discovery
|
Drug Discovery, 32, 0.63%
Drug Discovery
32 publications, 0.63%
|
Engineering (miscellaneous)
|
Engineering (miscellaneous), 32, 0.63%
Engineering (miscellaneous)
32 publications, 0.63%
|
Fluid Flow and Transfer Processes
|
Fluid Flow and Transfer Processes, 31, 0.61%
Fluid Flow and Transfer Processes
31 publications, 0.61%
|
Sociology and Political Science
|
Sociology and Political Science, 30, 0.59%
Sociology and Political Science
30 publications, 0.59%
|
Surgery
|
Surgery, 30, 0.59%
Surgery
30 publications, 0.59%
|
Materials Chemistry
|
Materials Chemistry, 29, 0.57%
Materials Chemistry
29 publications, 0.57%
|
Physical and Theoretical Chemistry
|
Physical and Theoretical Chemistry, 29, 0.57%
Physical and Theoretical Chemistry
29 publications, 0.57%
|
Public Health, Environmental and Occupational Health
|
Public Health, Environmental and Occupational Health, 28, 0.55%
Public Health, Environmental and Occupational Health
28 publications, 0.55%
|
Organic Chemistry
|
Organic Chemistry, 27, 0.53%
Organic Chemistry
27 publications, 0.53%
|
Forestry
|
Forestry, 27, 0.53%
Forestry
27 publications, 0.53%
|
Mechanics of Materials
|
Mechanics of Materials, 26, 0.51%
Mechanics of Materials
26 publications, 0.51%
|
Pharmaceutical Science
|
Pharmaceutical Science, 25, 0.49%
Pharmaceutical Science
25 publications, 0.49%
|
200
400
600
800
1000
1200
1400
1600
|
Journals
200
400
600
800
1000
1200
1400
1600
1800
|
|
IOP Conference Series: Earth and Environmental Science
1662 publications, 32.71%
|
|
IOP Conference Series: Materials Science and Engineering
817 publications, 16.08%
|
|
Journal of Physics: Conference Series
759 publications, 14.94%
|
|
AIP Conference Proceedings
136 publications, 2.68%
|
|
E3S Web of Conferences
67 publications, 1.32%
|
|
KnE Social Sciences
63 publications, 1.24%
|
|
F1000Research
41 publications, 0.81%
|
|
Polymers
38 publications, 0.75%
|
|
Sustainability
25 publications, 0.49%
|
|
Heliyon
21 publications, 0.41%
|
|
Forests
19 publications, 0.37%
|
|
Scientific Reports
18 publications, 0.35%
|
|
Case Studies in Thermal Engineering
16 publications, 0.31%
|
|
Enfermeria Clinica
16 publications, 0.31%
|
|
Molecules
15 publications, 0.3%
|
|
Lecture Notes in Civil Engineering
14 publications, 0.28%
|
|
Lecture Notes in Networks and Systems
14 publications, 0.28%
|
|
Materials Science for Energy Technologies
14 publications, 0.28%
|
|
HTS Teologiese Studies / Theological Studies
13 publications, 0.26%
|
|
European Heart Journal, Supplement
13 publications, 0.26%
|
|
Resources Policy
13 publications, 0.26%
|
|
ACI (Acta Cardiologia Indonesiana)
13 publications, 0.26%
|
|
Studies in Systems, Decision and Control
11 publications, 0.22%
|
|
South African Journal of Chemical Engineering
11 publications, 0.22%
|
|
International Journal of Surgery Case Reports
10 publications, 0.2%
|
|
Indonesian Journal of Electrical Engineering and Computer Science
10 publications, 0.2%
|
|
Indonesian Journal of Chemistry
10 publications, 0.2%
|
|
IEEE Access
10 publications, 0.2%
|
|
Oriental Journal Of Chemistry
10 publications, 0.2%
|
|
RSC Advances
9 publications, 0.18%
|
|
200
400
600
800
1000
1200
1400
1600
1800
|
Publishers
500
1000
1500
2000
2500
3000
3500
|
|
IOP Publishing
3242 publications, 63.81%
|
|
Elsevier
332 publications, 6.53%
|
|
Springer Nature
197 publications, 3.88%
|
|
MDPI
193 publications, 3.8%
|
|
AIP Publishing
139 publications, 2.74%
|
|
Universitas Gadjah Mada
75 publications, 1.48%
|
|
Taylor & Francis
73 publications, 1.44%
|
|
EDP Sciences
73 publications, 1.44%
|
|
Wiley
72 publications, 1.42%
|
|
Knowledge E DMCC
72 publications, 1.42%
|
|
Institute of Research and Community Services Diponegoro University (LPPM UNDIP)
50 publications, 0.98%
|
|
Institute of Advanced Engineering and Science (IAES)
42 publications, 0.83%
|
|
F1000 Research
41 publications, 0.81%
|
|
Walter de Gruyter
28 publications, 0.55%
|
|
Trans Tech Publications
28 publications, 0.55%
|
|
Frontiers Media S.A.
23 publications, 0.45%
|
|
Hindawi Limited
23 publications, 0.45%
|
|
Oxford University Press
22 publications, 0.43%
|
|
LLC CPC Business Perspectives
22 publications, 0.43%
|
|
SAGE
18 publications, 0.35%
|
|
Emerald
14 publications, 0.28%
|
|
Royal Society of Chemistry (RSC)
14 publications, 0.28%
|
|
AOSIS
14 publications, 0.28%
|
|
Institute of Electrical and Electronics Engineers (IEEE)
13 publications, 0.26%
|
|
Ovid Technologies (Wolters Kluwer Health)
12 publications, 0.24%
|
|
Public Library of Science (PLoS)
12 publications, 0.24%
|
|
Oriental Scientific Publishing Company
12 publications, 0.24%
|
|
Bentham Science Publishers Ltd.
11 publications, 0.22%
|
|
King Saud University
10 publications, 0.2%
|
|
Georg Thieme Verlag KG
9 publications, 0.18%
|
|
500
1000
1500
2000
2500
3000
3500
|
With other organizations
20
40
60
80
100
120
140
|
|
National Research and Innovation Agency
134 publications, 2.64%
|
|
University of Science, Malaysia
109 publications, 2.15%
|
|
IPB University
105 publications, 2.07%
|
|
State University of Medan
79 publications, 1.55%
|
|
Indonesian Institute of Sciences
77 publications, 1.52%
|
|
Padjadjaran University
70 publications, 1.38%
|
|
Syiah Kuala University
69 publications, 1.36%
|
|
Gadjah Mada University
59 publications, 1.16%
|
|
Airlangga university
57 publications, 1.12%
|
|
Bandung Institute of Technology
57 publications, 1.12%
|
|
National University of Malaysia
55 publications, 1.08%
|
|
Hasanuddin University
51 publications, 1%
|
|
The MARA Technological University
43 publications, 0.85%
|
|
Andalas University
39 publications, 0.77%
|
|
University Putra Malaysia
38 publications, 0.75%
|
|
Prince Sattam bin Abdulaziz University
34 publications, 0.67%
|
|
Bina Nusantara University
31 publications, 0.61%
|
|
Udayana University
28 publications, 0.55%
|
|
Sechenov First Moscow State Medical University
26 publications, 0.51%
|
|
University of Malaysia, Perlis
26 publications, 0.51%
|
|
Diponegoro University
25 publications, 0.49%
|
|
Brawijaya University
25 publications, 0.49%
|
|
University of the Ryukyus
23 publications, 0.45%
|
|
University of Malaya
22 publications, 0.43%
|
|
Riau University
21 publications, 0.41%
|
|
Prince of Songkla University
21 publications, 0.41%
|
|
Nanyang Technological University
20 publications, 0.39%
|
|
University of Technology, Malaysia
19 publications, 0.37%
|
|
University of Oxford
19 publications, 0.37%
|
|
Haluoleo University
19 publications, 0.37%
|
|
20
40
60
80
100
120
140
|
With foreign organizations
20
40
60
80
100
120
|
|
University of Science, Malaysia
109 publications, 2.15%
|
|
National University of Malaysia
55 publications, 1.08%
|
|
The MARA Technological University
43 publications, 0.85%
|
|
University Putra Malaysia
38 publications, 0.75%
|
|
Prince Sattam bin Abdulaziz University
34 publications, 0.67%
|
|
Sechenov First Moscow State Medical University
26 publications, 0.51%
|
|
University of Malaysia, Perlis
26 publications, 0.51%
|
|
University of the Ryukyus
23 publications, 0.45%
|
|
University of Malaya
22 publications, 0.43%
|
|
Prince of Songkla University
21 publications, 0.41%
|
|
Nanyang Technological University
20 publications, 0.39%
|
|
University of Technology, Malaysia
19 publications, 0.37%
|
|
University of Oxford
19 publications, 0.37%
|
|
National University of Singapore
18 publications, 0.35%
|
|
Islamic University of Najaf
17 publications, 0.33%
|
|
Al Mustaqbal University College
17 publications, 0.33%
|
|
King Saud University
16 publications, 0.31%
|
|
Menzies School of Health Research
16 publications, 0.31%
|
|
Saveetha Institute of Medical and Technical Sciences
15 publications, 0.3%
|
|
University of Melbourne
15 publications, 0.3%
|
|
Muroran Institute of Technology
15 publications, 0.3%
|
|
Australian National University
14 publications, 0.28%
|
|
Mahidol University
14 publications, 0.28%
|
|
Kasetsart University
14 publications, 0.28%
|
|
Al-Nisour University College
13 publications, 0.26%
|
|
University of Lorraine
13 publications, 0.26%
|
|
China Medical University (Taiwan)
13 publications, 0.26%
|
|
Plekhanov Russian University of Economics
12 publications, 0.24%
|
|
Petronas University of Technology
12 publications, 0.24%
|
|
Chaoyang University of Technology
12 publications, 0.24%
|
|
20
40
60
80
100
120
|
With other countries
50
100
150
200
250
300
350
|
|
Malaysia
|
Malaysia, 312, 6.14%
Malaysia
312 publications, 6.14%
|
China
|
China, 123, 2.42%
China
123 publications, 2.42%
|
Japan
|
Japan, 92, 1.81%
Japan
92 publications, 1.81%
|
Saudi Arabia
|
Saudi Arabia, 87, 1.71%
Saudi Arabia
87 publications, 1.71%
|
Thailand
|
Thailand, 87, 1.71%
Thailand
87 publications, 1.71%
|
India
|
India, 86, 1.69%
India
86 publications, 1.69%
|
Iran
|
Iran, 71, 1.4%
Iran
71 publications, 1.4%
|
Australia
|
Australia, 68, 1.34%
Australia
68 publications, 1.34%
|
USA
|
USA, 64, 1.26%
USA
64 publications, 1.26%
|
Iraq
|
Iraq, 64, 1.26%
Iraq
64 publications, 1.26%
|
United Kingdom
|
United Kingdom, 62, 1.22%
United Kingdom
62 publications, 1.22%
|
Russia
|
Russia, 59, 1.16%
Russia
59 publications, 1.16%
|
Singapore
|
Singapore, 40, 0.79%
Singapore
40 publications, 0.79%
|
Republic of Korea
|
Republic of Korea, 37, 0.73%
Republic of Korea
37 publications, 0.73%
|
Vietnam
|
Vietnam, 33, 0.65%
Vietnam
33 publications, 0.65%
|
Netherlands
|
Netherlands, 27, 0.53%
Netherlands
27 publications, 0.53%
|
Pakistan
|
Pakistan, 26, 0.51%
Pakistan
26 publications, 0.51%
|
France
|
France, 25, 0.49%
France
25 publications, 0.49%
|
Nigeria
|
Nigeria, 25, 0.49%
Nigeria
25 publications, 0.49%
|
Bulgaria
|
Bulgaria, 24, 0.47%
Bulgaria
24 publications, 0.47%
|
Italy
|
Italy, 23, 0.45%
Italy
23 publications, 0.45%
|
Slovakia
|
Slovakia, 23, 0.45%
Slovakia
23 publications, 0.45%
|
Germany
|
Germany, 20, 0.39%
Germany
20 publications, 0.39%
|
Bangladesh
|
Bangladesh, 19, 0.37%
Bangladesh
19 publications, 0.37%
|
Jordan
|
Jordan, 19, 0.37%
Jordan
19 publications, 0.37%
|
Spain
|
Spain, 18, 0.35%
Spain
18 publications, 0.35%
|
Peru
|
Peru, 18, 0.35%
Peru
18 publications, 0.35%
|
Turkey
|
Turkey, 18, 0.35%
Turkey
18 publications, 0.35%
|
Egypt
|
Egypt, 17, 0.33%
Egypt
17 publications, 0.33%
|
Colombia
|
Colombia, 17, 0.33%
Colombia
17 publications, 0.33%
|
50
100
150
200
250
300
350
|
- 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.