Duong, Hien, and Hiep Nguyen. 2016. “Event-Based River Tourism Product Diversification (Lessons Learned of South Korea for River Tourism in Bien Hoa City, Dong Nai Province)”. Science and Technology Development Journal 19 (4), 46-60. https://doi.org/https://doi.org/10.32508/stdj.v19i4.757.