WEHALOY, W.; KUNMUD , N.; CHAIYAPAN, M. The Development of On-Time Assignment Submission Behavior of Matthayom 2 Students Using a Stamp Point Collection Reinforcement System at Patongprathankiriwat School, Hat Yai District, Songkhla Province. Journal of Social Science Kamphaeng Saen , [S. l.], v. 1, n. 2, p. 31–39, 2026. Disponível em: https://so17.tci-thaijo.org/index.php/JSSK/article/view/1859. Acesso em: 7 oct. 2026.