Chumphet, W. ., P. . Nukun, and K. . Teawna. “The Development of Participatory Classroom Management System to Monitor Class Attendance and Behavior through Online System”. JOURNAL OF SOUTHERN TECHNOLOGY, vol. 11, no. 1, May 2018, pp. 185-92, https://so04.tci-thaijo.org/index.php/journal_sct/article/view/86854.