R. Sirait, A.P., Luthfi, O.M.M. and Isdianto, A. 2021. Physical Characteristics of Artificial Reef Post Deployed on 2017 in Trenggalek Damas Beach. Journal of Marine and Coastal Science. 10, 1 (Feb. 2021), 58–67. DOI:https://doi.org/10.20473/jmcs.v10i1.25607.