Kasemsuk, Sornchei, Apinun Untaweesin, and Choomsak Intarak. 2023. “Development of Promoting Self-Discipline Model of Students in Banglane Wittaya School”. Saengtham College Journal 15 (1). Nakhon Phathom, Thailand:97-114. https://so01.tci-thaijo.org/index.php/scj/article/view/249097.