roekngam, somtawin, and Suwit Panujaree. “An Excellent Administration Model for the School Administrators under the Bangkok Metropolitan Administration”. Journal of Humanities and Social Sciences Thonburi University 14, no. 3 (August 31, 2020): 147–159. accessed September 13, 2026. https://so03.tci-thaijo.org/index.php/trujournal/article/view/241001.