P. Somkid, S. Chaowarat, and P. Soonthonchai, “A Development of Personnel’s Potentials Based on National Single Window System of Wangtao International Border, Champasak Province, Lao People’s Democratic Republic: A Development of Personnel’s Potentials Based on National Single Window System of Wangtao International Border, Champasak Province, Lao People’s Democratic Republic”, GJL, vol. 8, no. 2, pp. 161–184, Dec. 2019.