Thongdee, T., Duagchurn, P. and Untaweesin, A. (2026) “Development of Internal Quality Assurance Model for Medium-Sized Schools under the Ratchaburi Primary Educational Service Area Office 2”, Academic MCU Buriram Journal, 11(2), pp. 130–143. available at: https://so06.tci-thaijo.org/index.php/ambj/article/view/292013 (accessed: 24 September 2026).