Van Tan, Le. “NGUYEN TRAI’S ASPIRATION FOR QUY SON (BACK TO THE MOUNTAIN) AND ECOLOGICAL CONSERVATION IMPLICATIONS FOR GREEN TOURISM DEVELOPMENT IN CONTEMPORARY VIETNAM”. HNUE Journal of Science: Journal of Social Sciences 70, no. 3 (July 21, 2025): 15–23. Accessed October 21, 2026. https://hnuejs.edu.vn/ss/article/view/974.