Mudalige, U.K. jayasinghe; Ikram, S.M.M; Udugama, J.M.M; Edirisinghe, J.C; Herath, H.M.T.K(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2012-11-29)
Jayasena, Chandima; Gunarathna, Ishari; Thakur, Abhishek(Faculty of Humanities and Social Sciences, University of Ruhuna, Matara, Sri Lanka ., 2023-09-14)