สุมาลัย ก, แก้วมงคล ท. ACADEMIC LEADERSHIP OF SCHOOL ADMINISTRATORS AFFECTING THE INTERNAL QUALITY ASSURANCE PROCESS IN SCHOOLS UNDER THE KHLONG SAM WA DISTRICT OFFICE BANGKOK METROLITAN. BMV [Internet]. 2026 May 31 [cited 2026 Jul. 29];3(1):801-15. Available from: https://benjamit.thonburi-u.ac.th/ojs/index.php/bmv16/article/view/853