[1]
W. Wehaloy, N. Kunmud, and M. Chaiyapan, “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”, J. Soc. Sci. Kamphaeng Saen, vol. 1, no. 2, pp. 31–39, Aug. 2026.