Siriyanun, Sirinya, and Dr. Tipparat Bubpasiri. “Ethnic Conflict and Economic Cooperation in the Borderlands: Burma, Thailand, and the Karen”. International Journal of Engineering and Technology 7, no. 4.15 (October 7, 2018): 209–212. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/21448.