Fenglian, Yang, and Pennee Narrot. “The Role of Local Government in International Relations: A Case Study of Friendship City Agreements Between Khon Kaen City and Nanning City”. Local Administration Journal 10, no. 3 (September 29, 2017): 139 –. Accessed April 27, 2024. https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/100292.