Kaeobuppha, Sukanda. 2023. “The Development of Participatory Internal Quality Assurance Model for Educational Quality Improvement of Anuban Yasothon School Under the jurisdiction of Yasothon Primary Educational Service Area Office 1: The Development of Participatory Internal Quality Assurance Model for Educational Quality Improvement of Anuban Yasothon School Under the jurisdiction of Yasothon Primary Educational Service Area Office 1”. RATANABUTH JOURNAL 5 (3). Yasothon, Thailand:45-62. https://so07.tci-thaijo.org/index.php/rtnb/article/view/3501.