Eamsa-ard , Patara, and Achara Niyamabha. “GUIDELINE OF THE ADMINISTRATION OF STUDENT DEVELOPMENT ACTIVITIES FOR THE POTENTIAL OF STUDENTS IN 21ST CENTURY OF SMALL-SIZED SCHOOL UNDER ANGTHONG PRIMARY EDUCATIONAL SERVICE AREA OFFICE”. Journal of Educational Review Faculty of Education in MCU 11, no. 3 (December 30, 2024): 598–611. accessed April 3, 2025. https://so02.tci-thaijo.org/index.php/EDMCU/article/view/270786.