เสถียรบุตร ม. COMPETENCIES DEVELOPMENT MODEL OF SCHOOL ADMINISTRATORS UNDER YALA PRIMARY EDUCATIONAL SERVICE AREA SUPPORTING ASEAN COMMUNITY. JYRI [Internet]. 2016 Dec. 26 [cited 2024 Apr. 29];7(2):99-118. Available from: https://so04.tci-thaijo.org/index.php/yri/article/view/179965