Careemdeen, Jalal Deen; De Silva, D.V.M.; Mangaleswarasharma, R.; Perera, S.A.S.K.; Kandangama, K.G.C.; Sandamali, K.A.D.(The Open University of Sri Lanka, 2024)
Jayasinghe, S.N.; Ketheeswaran, K.; Priyadharshani, H.D.C.; Ranasinghe, D.M.G.; Weerasinghe, W.A.W.G.P.N.; Ginigaddara, S.N.(The Open University of Sri Lanka, 2024)
Pakeerathan, Kanagaratnam; Liyanagedara, Nimasha; Vasanthakumar, Vajeenth; Kunaneethan, Dharshini; Jayasinghe, Chanika D.(The Open University of Sri Lanka, 2024)