prayongyam, kanchana, and Ammnuay Thongprong. 2024. “The System Leadership Of School AdminIstrators Under The Primary Educational Service Area Office Pathumthani 1”. Mahachula Academic Journal 11 (3). Bangkok, Thailand:558-73. https://so04.tci-thaijo.org/index.php/JMA/article/view/271131.