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)
Kiridana, Y.M.W.H.M.A.H.K.K.; Marasinghe, M.M.S.M.B.; Perera, A.P.S.; Wickckramasignhe, R.B.; Watthegedara, T.S.; Bandaranayaka, K.O.(The Open University of Sri Lanka, 2024)
Nawarathna, H. M. R. R. B.; Rodrigo, Sanjeewa K.; Wijesundara, W. M. S. H.; Weeraratne, T. C.; De Silva, W. A. P. P.(The Open University of Sri Lanka, 2024)
Madhusanka, K.C.; Rodrigo, Sanjeewa K.; Jayarathna, Lakmal; Wijesundara, W. M. S. H.; Weeraratne, T. C.; De Silva, W. A. P. P.(The Open University of Sri Lanka, 2024)