Chantanamsri K, Chusorn P, Rooyuenyong W. PARTICIPATORY ACTION RESEARCH DEVELOPMENT OF INTERNAL SUPERVISION PROCESS THROUGH LESSON STUDY IN PRIMARY SCHOOL . JSBA [internet]. 2021 Feb. 21 [cited 2026 Mar. 7];6(2):82-98. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/247496