Taotawin, Natedao, and Preuk Taotawin. “Cross-Border Trade Network in Thai-Laos Borderland”. Political Science and Public Administration Journal 11, no. 1 (June 10, 2020): 215–244. Accessed May 6, 2024. https://so05.tci-thaijo.org/index.php/polscicmujournal/article/view/172015.