Surnata, Irwan, setiawanB., Purboyo, Febriansyah and Srikelana 2021. Case Study Of Abration Of The Musi River Bad Due To Water Waves In Coastal Prajin Village, Banyuasin I District, South Sumatera Province . Hengkara Majaya . 2, 2 (Dec. 2021), 40-45. DOI:https://doi.org/10.61759/hmj.v2i2.10.