Chinporn, P. and Phoojomjit, P. (2023) “The Guidelines for Development of Servant Leadership of School Administrators Under The Secondary Educational Service Area Office Nakhon Ratchasima: The Guidelines for Development of Servant Leadership of School Administrators Under The Secondary Educational Service Area Office Nakhon Ratchasima”, RATANABUTH JOURNAL. Yasothon, Thailand, 5(2), pp. 449–463. available at: https://so07.tci-thaijo.org/index.php/rtnb/article/view/3196 (accessed: 30 May 2025).