Khumphula, Metawee, and Wantana Amatariyakul. “THE GUIDELINE FOR LEARNING ORGANIZATION DEVELOPMENT OF SCHOOLS UNDER THE OFFICE OF PRIMARY EDUCATIONAL SERVICE NONGBUALUMPHU PROVINCE”. Journal of MCU Nakhondhat 8, no. 2 (February 27, 2021): 355–367. Accessed April 25, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/250513.