VONELAYVANH, P. S. Needs Assessment for Enhancing Moral Ethical Development among Lower Secondary School Students. RMUTK Journal of Liberal Arts, ฺBangkok, Thailand, v. 8, n. 2, p. 99–115, 2026. Disponível em: https://so02.tci-thaijo.org/index.php/larts-journal/article/view/277247. Acesso em: 16 sep. 2026.