THONGPHUKDEE C, PRONGPROMMARAT J. DEVELOPING A MODEL OF TEACHER METHODOLOGICAL COMPETENCIES IN 21ST CENTURY FOR BASIC EDUCATION INSTITUTIONS IN NAKHON RATCHASIMA. Res Comm Soc Dev J [internet]. 2021 Dec. 7 [cited 2026 Sep. 16];15(4):70-84. available from: https://so04.tci-thaijo.org/index.php/NRRU/article/view/254254