Promwiset, Noppasin, and Krisada Tanpao. “Potential Development Guidelines of Personnel in the Road Construction Business: Potential Development Guidelines of Personnel in the Road Construction Business”. Governance Journal 7, no. 1 (June 30, 2018): 429–442. Accessed May 6, 2024. https://so01.tci-thaijo.org/index.php/gjournal-ksu/article/view/132148.