Hanh, Vo Thi Xuan, Nguyen Phan Nhu Ngoc, and Tran Thuy Ai Phuong. “The Relationship Between the Social Investment and Volume of Freight Carried by Water Transport in Vietnam”. International Journal Of Management And Economics Invention 8, no. 7 (July 21, 2022): 2526–2538. Accessed November 20, 2024. https://rajournals.in/index.php/ijmei/article/view/959.