Paspo, P., & Sonchan, C. (2023). 21st Century Administrational Skills of School Administrators Effective to Educational Administration Quality of Schools Under Khon Kaen Primary Educational Service Area Office 5: 21st Century Administrational Skills of School Administrators Effective to Educational Administration Quality of Schools Under Khon Kaen Primary Educational Service Area Office 5. RATANABUTH JOURNAL, 5(3), 78–95. retrieved from https://so07.tci-thaijo.org/index.php/rtnb/article/view/3396