Phonrueangthong, K., Duangchatom, K., & Phoojomjit, P. . (2023). Strategy Development for Educational Resource Management of Secondary Schools Under The secondary Educational Service Area Office Kalasin: Strategy Development for Educational Resource Management of Secondary Schools Under The secondary Educational Service Area Office Kalasin. RATANABUTH JOURNAL, 5(2), 601–618. Retrieved from https://so07.tci-thaijo.org/index.php/rtnb/article/view/3189