Krissana Bulan กฤษณะ บุหลัน. “Successful Educational Administrators”. Dusit Thani College Journal 11, no. 1 (July 18, 2018): 380–394. Accessed April 25, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/135729.