Perera, M.A.D.N.; Hadha, N.N.; Pathima sarma, M.N.; Mathusuya, S.; Rifan, M.; Surenthirakumaran, R.; Kumaran, S.(Faculty of Medicine & Faculty of Allied Health Sciences University of Jaffna, 2021)
Damayanthi, J.A.S.; Mahinthini, S.; Aravinthan, B.; Coonghe, P. A. D.; Gobyshanger, T.(Faculty of Medicine & Faculty of Allied Health Sciences, University of Jaffna, 2020)
Coonghe, P. A. D.; Surenthirakumaran, R.; Nithiyananda, S.; Pieris, S.T.; Sasrubi, S.; Radika, S.(Provincial Department of Education, Northern Province, 2020)
Gohulan, T.; Keerthana, C.; Sabras, J.; Coonghe, P. A. D.; Sujanitha, V.(Faculty of Medicine & Faculty of Allied Health Sciences, University of Jaffna, 2020)