Hemburus, J., & Amatariyakul, W. (2021). THE GUIDELINE FOR PROFESSIONAL LEARNING COMMUNITY OF SCHOOLS UNDER THE SECONDARY EDUCATION SERVICE AREA OFFICE LOEI PROVINCE. Journal of MCU Nakhondhat, 8(3), 351–366. Retrieved from https://so03.tci-thaijo.org/index.php/JMND/article/view/251172