Chamalke, S.H.S.; Munasinghe, S.Y.; Anuruddi, H.I.G.K.; Fonseka, D.L.C.K.; Dharmasena, P.H.M.(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2018-05-18)
Perera, Dhilhara.; Ratwatte, Varangana.; Nanayakkara, Janani(Faculty of Humanities and Social Sciences, University of Ruhuna, Matara, Sri Lanka., 2021-11-17)