Amiati, S. A., W. Waluyo, and A. Amdani. “Breakwater Effectiveness to Reduce Ocean Waves In The Karangantu Fisheries Port, Serang City, Banten Province, Indonesia”. Grouper, vol. 11, no. 2, Sept. 2020, pp. 27-32, doi:10.30736/grouper.v11i2.73.