Ekwarangkoon, Pikun, Chanon Chuntra, and Karakada Nugkim. “Guidelines for the Promotion of Teaching Behaviors of Teachers at Basic Education Level Towards Developing Student Learning Achievement”. Dusit Thani College Journal 12, no. 3 (April 9, 2020): 366–381. Accessed December 12, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/240973.