Rajapaksha, P L N Randima, Department of Early Childhood and Primary Education, The Open University of Sri Lanka
Rajapaksha, P.I., Department of Molecular Biology and Biotechnology, Faculty of Science, University of Peradeniya, Sri Lanka
Rajapakshe, H., Faculty of Medicine University of Ruhuna
Rajawardana, D U, Industrial Technology Institute, Sri Lanka
Rajendram, K, Department of Geography Eastern University Sri Lanka
Ranasinghe, D. M. S. H. K., Department of Forestry and Environmental Science University of Sri Jayewardenepura
Ranasinghe, Hemanthi, Department of Forestry and Environmental Science, University of Sri Jayewardenepura, Sri Lanka
Ranatunga, R. R. M. K. P, Department of Zoology Faculty of Applied Sciences University of Sri Jayewardenepura
Ranatunga, R.R.M.K.P., Centre for Marine Science and Technology, University of Sri Jayewardenepura Nugegoda
Ranawaka, R. A. B. M., Department of Chemistry Faculty of Applied Sciences University of Sri Jayewardenepura
Ranaweera, W.V.P.H., Department of Languages, Cultural Studies and Performing Arts, University of Sri Jayewardenepura
Rangalla, R.D.N.P., Postgraduate Institute of Agriculture, University of Peradeniya, Sri Lanka
Rasanjalee Perera, M.A.N., Department of Sociology and Anthropology, University of Sri Jayewardenepura, Sri Lanka
Ratheesan , P., Department of Export Agriculture, Faculty of Animal Science and Export Agriculture, Uva Wellassa University, Sri Lanka
Rathnasri, P. A. S. A., Department of Zoology, University of Sri Jayewardenepura, Nugegoda, Sri Lanka
Ratnasinghe , D.R., Faculty of Graduate Studies, University of Sri Jayewardenepura, Gangodawila, Nugegoda Sri Lanka
Ratnasinghe, D.R., Department of Physics Faculty of Applied Sciences University of Sri Jayewardenepura
Ratnayake, M.P., University of Visual and Performing Arts Colombo
Ratnayake, R.M.K, Department of Geography University of Sri Jayewardenepura Sri Lanka
Ratnayake, R.R.P.N., Planning and Design Division, National Water Supplies and Drainage Board of Sri Lanka

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