Jitawat, Pichetpong, Patcharaporn Duagchuen, and Apinun Untaweesin. 2025. “Development of Internal Educational Quality Assurance Management Model of Private Schools in Samut Songkhram Province”. Academic MCU Buriram Journal 10 (2):381-95. https://so06.tci-thaijo.org/index.php/ambj/article/view/284091.