Mad-ad ิGridsana, and Jurairsiri Choorak. 2026. “Internal Quality Assurance Management in School by School Administrators under the Secondary Educational Service Area Office of Songkhla - Satun”. Journal of Graduate Saket Review 10 (3):213-27. https://so03.tci-thaijo.org/index.php/saketreview/article/view/294338.