Thammasa, Kantheera, and Tharinthorn Namwan. “THE DEVELOPMENT OF GUIDELINES FOR INTERNAL SUPERVISION IN EDUCATION ERA 4.0 OF SCHOOLS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE BURIRAM”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 11, no. 2 (June 17, 2022): ุ621–633. Accessed September 30, 2022. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/258931.