Anh, N.T.T., Tung, D.H., Tri, M.C. and Lan, N.H. 2025. Investigation of the bulk drag coefficient of nature-based breakwater by flow experiments. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE. 19, 4 (Dec. 2025), 69–78. DOI:https://doi.org/10.31814/stce.huce2025-19(4)-06.