Woottinirankool, Sukanya, and Pongphop Phoojomjit. 2023. “The Development Guidelines for Digital Leadership of School Administrators under Secondary Education Service Area Roi Et: The Development Guidelines for Digital Leadership of School Administrators under Secondary Education Service Area Roi Et”. RATANABUTH JOURNAL 5 (3). Yasothon, Thailand:254-68. https://so07.tci-thaijo.org/index.php/rtnb/article/view/3624.