Rathnayake, S. N. Punchihetti, University of Sri Jayawardenapura
Rathnayake, Yasanjali Devuka Jayathilaka, Faculty of Humanities and Social Sciences University of Sri Jayewardenepura
Ratnapala, Buddika, Senova Group of Companies
Ravikumar, P., Department of Environmental science, Bangalore University, Bangalore
Razik, M. S. M., Department of Geography, University of Peradeniya
Ritigala, hansamala, Faculty of Humanities and Social Sciences University of Sri Jayewardenepura
Rohan, R.M.D, Passdunrara National School of Education
Samaranayaka, Gamini, Department of History
Samarasinghe, Hasantha Wasana, University of Sri Jayewardenepura
Samarasinghe, Lalan, Senova Group of Companies
Samarasinghe, S.A.H., Ruwanpura National College of Education
Samaratunga, U., Gampaha Wickramarrachi Ayurveda Institute, University of Kelaniya
Samaraweera, S. G. S., University of Ruhuna
Sampath, H.W. Bihesh Indika, Buddhist & Pali University of Sri Lanka
Sampath, H.W.B.E.
Sangasumana Himi, Pinnawala, Department of Geography University of sri jayewardenepura
Sangasumana Himi, Pinnawala, Department of Geology University of Sri Jayewardenepura
Sangasumana Thera, Pinnawala, Department of Geography, University of Sri jayewardenepura
Sanjali, H.M.K., Faculty of Humanities and Social Sciences Sabaragamuwa University of Sri Lanka
Sathis, R., Ministry of Planning and Finance
Seelarathana Thero, Meepitiye, Department of Language and Cultural Studies University of sri Jayewardenepura
Senanayake, Dumindu, Department of Industrial Management, University of Kelaniya
Senaratna, B. C. V., Department of Community Medicine, University of Sri Jayewardenepura
Senavirathna, E.M.T.K., Sabaragamuwa University of Sri Lanka
Seneviratne, B.H, University of Sri Jayewardenepura

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