Nguyen Minh, Hai, and Vinh Vu Duy. “How Climate Change Affected on Water Level in Ha Long Coastal Area in the Period 1974–2020: Results from the Mann-Kendall Test and sen’s Slope Estimate”. <i>Vietnam Journal of Marine Science and Technology</i> 22, no. 3 (August 19, 2022): 257–269. Accessed November 5, 2025. https://cip.vast.vn/jmst/article/view/16956.