Chitchaloen, Thiraphong, and Poramet Klinhom. “Characteristics of School Administrators in 21St Century Under the Secondary Educational Service Area Office Kanchanaburi”. Journal of Graduate MCU KhonKaen Campus 11, no. 1 (March 31, 2024): 127–137. Accessed May 17, 2024. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/264039.