เสถียรบุตร มณภัสสรณ์. 2016. “COMPETENCIES DEVELOPMENT MODEL OF SCHOOL ADMINISTRATORS UNDER YALA PRIMARY EDUCATIONAL SERVICE AREA SUPPORTING ASEAN COMMUNITY”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 7 (2):99-118. https://so04.tci-thaijo.org/index.php/yri/article/view/179965.