สุทธิศักดิ์ ส. THE INFLUENCE OF ROADS MANAGEMENT AFFECTING THREE SOUTHERN PROVINCES DEVELOPMENT. JMND [internet]. 2019 Apr. 30 [cited 2026 Oct. 4];6(2):991-1010. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/154205