Hinsui, Ulaiporn, and Niyada Piampuechana. 2020. “Needs for Internal Quality Assurance Operation of Basic Educational Institutions under Roi Et Primary Educational Service Area Office 2”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 10 (2):510-20. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/244603.