Saengsahwang, Watcharaphon, and Karn Ruangmontri. 2020. “THE DEVELOPMENT OF PROFESSIONAL LEARNING COMMUNITY GUIDELINES FOR TEACHERS IN SCHOOLS UNDER THE YASOTHON PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2”. Journal of MCU Nakhondhat 7 (9). Nakhon Si Thammarat, Thailand:328-43. https://so03.tci-thaijo.org/index.php/JMND/article/view/246747.