Hadtee S, Julsuwan S. INTERNAL SUPERVISION SYSTEM FOR LEARNING MANAGEMENT VIA PROFESSIONAL LEARNING COMMUNITY FOR EDUCATIONAL OPPORTUNITY EXPANSION SCHOOLS. JSBA [Internet]. 2020 Jul. 21 [cited 2024 May 4];5(7):227-40. Available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/242189