Benchmarking Profitability Derivatives of Labour Cost in Boatyards for a Sustainable Coastal Environment in Nigeria. European Journal of Environment and Earth Sciences, [S. l.], v. 1, n. 4, 2020. DOI: 10.24018/ejgeo.2020.1.4.19. Disponível em: https://ej-geo.org/index.php/ejgeo/article/view/19. Acesso em: 14 nov. 2025.