Subject Rankings

Open University of Sri Lanka Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbersAs of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :176
MMIK Marasinghe
Library User Services
Bibliometric studies
Library technology
Statistics
Metrics
H-Index
i10 Index
Citation Counts
2
1
31
* Total H IndexRankings
Ranking Based On Selection :178
Thulasi Sritharan
Natural product Chemistry
Organic chemistry
Medicinal Chemistry
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
* Total H IndexRankings
Ranking Based On Selection :179
Judy Mathushika|M.J.Mathushika
Biotechnology
Environmental Management
Microbiology
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
* Total H IndexRankings
Ranking Based On Selection :180
Dbd Chamaleen
Numerical analysis
Ordinary Differential Equations
Numerical Linear Algebra and Partial Differential Equations
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
* Total H IndexRankings
Ranking Based On Selection :181
Athulasiri Kumara Samarakoon
Politics
International Politics
Foreign Policy
Sino-Sri Lanka Relations
Cyberpolitics
Metrics
H-Index
i10 Index
Citation Counts
2
1
13
* Total H IndexRankings
Ranking Based On Selection :182
Chandana Jayawardana
History of Science and Technology
Philosophy of Science
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
* Total H IndexRankings
Ranking Based On Selection :183
Dvd Hemalika
Natural product chemistry
bio chemistry
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
* Total H IndexRankings
Ranking Based On Selection :185
Dk Sewwandi
Organizational behaviour
workplace spirituality
Ethics
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
* Total H IndexRankings
Ranking Based On Selection :192
KAD Kaushalya
Nanotechnology
Biochemistry
Biotechnology
Food Chemistry
Metrics
H-Index
i10 Index
Citation Counts
1
1
66
* Total H IndexRankings
Ranking Based On Selection :193
Ds Wickramasinghe
Vision based automation
signal processing
embedded systems
cyber security
Digital forensics
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
* Total H IndexRankings
Ranking Based On Selection :195
Dmw Munasinghe
Primary Education
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
* Total H IndexRankings
Ranking Based On Selection :199
Ampb Abeysinghe
Open learning
costing
effectivness of open learning
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
* Total H Index Rankings
Rankings
Ranking Based On Selection: 176
MMIK Marasinghe
Metrics
H-Index
i10-Index
Citation Counts
2
1
31
Library User Services
Bibliometric studies
Library technology
Statistics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 177
DVM De Silva|Dinayadura Vajira Manjarie De Silva
Metrics
H-Index
i10-Index
Citation Counts
2
1
30
* Total H Index Rankings
Rankings
Ranking Based On Selection: 178
Thulasi Sritharan
Metrics
H-Index
i10-Index
Citation Counts
2
1
29
Natural product Chemistry
Organic chemistry
Medicinal Chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 179
Judy Mathushika|M.J.Mathushika
Metrics
H-Index
i10-Index
Citation Counts
2
1
28
Biotechnology
Environmental Management
Microbiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 180
Dbd Chamaleen
Metrics
H-Index
i10-Index
Citation Counts
2
1
23
Numerical analysis
Ordinary Differential Equations
Numerical Linear Algebra and Partial Differential Equations
* Total H Index Rankings
Rankings
Ranking Based On Selection: 181
Athulasiri Kumara Samarakoon
Metrics
H-Index
i10-Index
Citation Counts
2
1
13
Politics
International Politics
Foreign Policy
Sino-Sri Lanka Relations
Cyberpolitics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 182
Chandana Jayawardana
Metrics
H-Index
i10-Index
Citation Counts
2
0
15
History of Science and Technology
Philosophy of Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 183
Dvd Hemalika
Metrics
H-Index
i10-Index
Citation Counts
2
0
13
* Total H Index Rankings
Rankings
Ranking Based On Selection: 184
Cw Sahabandu
Metrics
H-Index
i10-Index
Citation Counts
2
0
13
* Total H Index Rankings
Rankings
Ranking Based On Selection: 185
Dk Sewwandi
Metrics
H-Index
i10-Index
Citation Counts
2
0
9
Organizational behaviour
workplace spirituality
Ethics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 186
Ahk Balasooriya
Metrics
H-Index
i10-Index
Citation Counts
2
0
8
* Total H Index Rankings
Rankings
Ranking Based On Selection: 187
Wrwmau Weerakoon
Metrics
H-Index
i10-Index
Citation Counts
2
1
15
* Total H Index Rankings
Rankings
Ranking Based On Selection: 188
* Total H Index Rankings
Rankings
Ranking Based On Selection: 189
Anoma Ariyaratne
Metrics
H-Index
i10-Index
Citation Counts
2
0
11
* Total H Index Rankings
Rankings
Ranking Based On Selection: 190
Eadnd Edirisinghe
Metrics
H-Index
i10-Index
Citation Counts
2
0
8
* Total H Index Rankings
Rankings
Ranking Based On Selection: 191
Mr Acg Perera
Metrics
H-Index
i10-Index
Citation Counts
1
1
98
* Total H Index Rankings
Rankings
Ranking Based On Selection: 192
KAD Kaushalya
Metrics
H-Index
i10-Index
Citation Counts
1
1
66
Nanotechnology
Biochemistry
Biotechnology
Food Chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 193
Ds Wickramasinghe
Metrics
H-Index
i10-Index
Citation Counts
1
0
8
Vision based automation
signal processing
embedded systems
cyber security
Digital forensics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 194
Aspl Senadheera
Metrics
H-Index
i10-Index
Citation Counts
1
0
6
* Total H Index Rankings
Rankings
Ranking Based On Selection: 195
Dmw Munasinghe
Metrics
H-Index
i10-Index
Citation Counts
1
0
5
* Total H Index Rankings
Rankings
Ranking Based On Selection: 196
Achinthya Koswatta|H.M.A.T. Koswatta, A.Koswatta
Metrics
H-Index
i10-Index
Citation Counts
1
0
3
Institutional Economics
International Economics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 197
Eng Rhgsasikala
Metrics
H-Index
i10-Index
Citation Counts
1
0
1
* Total H Index Rankings
Rankings
Ranking Based On Selection: 198
Ask Kodagoda
Metrics
H-Index
i10-Index
Citation Counts
1
0
1
* Total H Index Rankings
Rankings
Ranking Based On Selection: 199
Ampb Abeysinghe
Metrics
H-Index
i10-Index
Citation Counts
1
0
2
Open learning
costing
effectivness of open learning