Zain, Nizam Masbakhi, Soffiana Agustin, and Fahmy Ardhiansyah. 2022. “Estimation of Material Requirements and Coating Costs in Fiberglass Pilot Boat Hull Reparation: Coating, and Material Requirements”. Indonesian Vocational Research Journal 2 (1):153-62. https://doi.org/10.30587/ivrj.v2i1.5079.