K.G.P.H. Kandegedara, K.M.N. Perera, & G.G.N. Guruge. (2020). Assessment of the Existing School Health Promotion Program in a Selected Educational Zone, Sri Lanka - Cross - Sectional Study. International Journal for Research in Applied Sciences and Biotechnology, 7(1), 13–19. Retrieved from https://ijrasb.com/index.php/ijrasb/article/view/289