Boonpradit, Sorradaet. “Academic Leadership of Watsongtham School Administrator under The Secondary Educational Service Area Office Samut Prakan”. Buddhamagga 9, no. 1 (June 30, 2024): 38–46. accessed December 9, 2025. https://so01.tci-thaijo.org/index.php/bdm/article/view/271205.