Sang, Kun, Luoning Xiang, and Guiye Lin. “Landscape Change and Perception Along Historical Railway: The Case of Yunnan-Vietnam Railway, China”. Journal of Environmental Engineering and Landscape Management 33, no. 3 (October 13, 2025): 322–334. Accessed February 19, 2026. https://journals.vilniustech.lt/index.php/JEELM/article/view/24538.