Konkom K, Wangcham S, Boonmaphi T, Suttasiri S. The School Curriculum Administration for Schools in the 21st Century Age of Khomuelek School Group Under the Tak Primary Educational Service Area Office 2. JMHR [internet]. 2024 Dec. 29 [cited 2026 Sep. 3];8(4):453-68. available from: https://so04.tci-thaijo.org/index.php/JMHR/article/view/a-33