Hemburus J, Amatariyakul W. THE GUIDELINE FOR PROFESSIONAL LEARNING COMMUNITY OF SCHOOLS UNDER THE SECONDARY EDUCATION SERVICE AREA OFFICE LOEI PROVINCE. JMND [internet]. 2021 Mar. 31 [cited 2025 Dec. 5];8(3):351-66. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/251172