Jintana, S., & Boonlab, S. (2020). FACTORS INFLUENCING SUCCESSFUL IMPLEMENTATION OF SOUTHERN BORDER PROVINCES ADMINISTRATION AND DEVELOPMENT POLICY 2017-2019 BY RANGERS IN THREE SOUTHERN PROVINCES. Life Sciences and Environment Journal, 21(1), 141–155. Retrieved from https://ph01.tci-thaijo.org/index.php/psru/article/view/237272