Palajai N, Meesup P. The Development of High School Teachers under the Office of the Basic Education Commission’s Indicators in Competency-Based Learning. Ratchaphruek [internet]. 2022 Mar. 25 [cited 2026 Sep. 13];20(1):48-5. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/253999