Suttana P. GUIDELINES FOR PROMOTING SCHOOL SAFETY OPERATIONS IN PRIVATE SCHOOLS UNDER THE SUPERVISION OF PHRAE PROVINCIAL EDUCATION OFFICE. JEDU [internet]. 2026 May 5 [cited 2026 Sep. 24];1(1):32-46. available from: https://so17.tci-thaijo.org/index.php/JEDU/article/view/2136