Kongkaew, C., & Klinhom, P. (2024). The Comparison of the Personnel Administration According to Brahmavihara 4 in Opportunity of School Administrators Expansion Schools Under Ratchaburi Primary Educational Service Area Office 2. Journal of Graduate MCU KhonKaen Campus, 11(1), 183–193. Retrieved from https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/264280