Nakwangsai, Khomsan, Krish Rugchatjaroen, and Damrongsak Janthothai. “Border Security Policy in the dynamism of Tak Development Economic Zone”. CRRU Law, Political Science and Social Science Journal 7, no. 2 (July 14, 2023): 27–45. accessed October 4, 2026. https://so06.tci-thaijo.org/index.php/lawcrru/article/view/260086.