Thamsutiwat, Somchai, and Norachat Wang. “Policy and guidelines related to commercial navigation regulations on the Mekong river: a case study of Yunnan province (Thai)”. Asia-Pacific Journal of Science and Technology 15, no. 6 (April 14, 2017): 552–558. accessed September 29, 2026. https://so01.tci-thaijo.org/index.php/APST/article/view/83238.