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อุตรินทร์ น, Sariwat L. DEVELOPING INTERNAL SUPERVISION GUIDELINES IN PRIVATE SCHOOLS UNDER THE MAHASARAKHAM PROVINCIAL EDUCATION OFFICE. JRDI. RMU [Internet]. 2020 Jun. 30 [cited 2024 May 3];7(1):459-72. Available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/237250