prayongyam, kanchana and Thongprong, A. (2024) “The System Leadership Of School AdminIstrators Under The Primary Educational Service Area Office Pathumthani 1”, Mahachula Academic Journal. Bangkok, Thailand, 11(3), pp. 558–573. available at: https://so04.tci-thaijo.org/index.php/JMA/article/view/271131 (accessed: 19 September 2026).