Zain, N. M., Agustin, S., & Ardhiansyah, F. (2022). Estimation of Material Requirements and Coating Costs in Fiberglass Pilot Boat Hull Reparation: Coating, and Material Requirements. Indonesian Vocational Research Journal, 2(1), 153–162. https://doi.org/10.30587/ivrj.v2i1.5079