Serbklin, Ratchapol, Phramaha Udorn Uttaro, and Thanong Thosakri. “GUIDELINES FOR CLASSROOM RESEARCH PROMOTION OF SCHOOL ADMINISTRATORS UNDER THE UTHAI THANI PRIMARY EDUCATION SERVICE AREA 2 ACCORDING TO 7 KALYA ̅ṆAMITTA- DHAMMA PRINCIPLES”. Journal of Educational Review Faculty of Education in MCU 11, no. 3 (December 30, 2024): 89–110. accessed April 3, 2025. https://so02.tci-thaijo.org/index.php/EDMCU/article/view/275424.