Arong, Sakorn, Pimporn Jarujit, and Nawatkorn Homsin. “DEVELOPMENT OF EFFECTIVE INTERNAL QUALITY ASSURANCE MANAGEMENT STRATEGIES FOR SECONDARY SCHOOLS UNDER THE OFFICE OF THE BASIC EDUCATION COMMISSION IN THE UPPER NORTHEASTERN REGION”. Journal of Social Science and Cultural 10, no. 7 (June 27, 2026): 366–381. accessed September 1, 2026. https://so06.tci-thaijo.org/index.php/JSC/article/view/295008.