Thongbai J. A Guidelines for Development of Educational Quality Assurance Systems in 21st Century Based on Missions of Moral and Intellectual Cultivation Universities: A Guidelines for Development of Educational Quality Assurance Systems in 21st Century Based on Missions of Moral and Intellectual Cultivation Universities. rtnb [internet]. 2023 Apr. 30 [cited 2025 Aug. 14];5(1):664-80. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/2589