University of North Sumatra
Publications
5 081
Citations
16 897
h-index
44
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)
Since 1970
Total publications
5081
Total citations
16887
Citations per publication
3.32
Average publications per year
92.38
Average authors per publication
4.85
h-index
44
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
195 publications, 3.84%
|
|
MDPI
191 publications, 3.76%
|
|
AIP Publishing
139 publications, 2.74%
|
|
Universitas Gadjah Mada
75 publications, 1.48%
|
|
EDP Sciences
73 publications, 1.44%
|
|
Wiley
72 publications, 1.42%
|
|
Knowledge E DMCC
72 publications, 1.42%
|
|
Taylor & Francis
71 publications, 1.4%
|
|
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
17 publications, 0.33%
|
|
Emerald
14 publications, 0.28%
|
|
Royal Society of Chemistry (RSC)
14 publications, 0.28%
|
|
Ovid Technologies (Wolters Kluwer Health)
13 publications, 0.26%
|
|
Institute of Electrical and Electronics Engineers (IEEE)
13 publications, 0.26%
|
|
AOSIS
13 publications, 0.26%
|
|
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.