Duong, Hien. “Generic Product Model of River Tourism in Ho Chi Minh City”. VNUHCM Journal of Social Sciences and Humanities 5, no. 3 (August 28, 2021): 1181-1191. Accessed April 19, 2024. http://stdjssh.scienceandtechnology.com.vn/index.php/stdjssh/article/view/665.