NAIBAHO, Armin. The Effectiveness of Fly Ash as a Substitute of Cement For Marine Concrete. Civil Engineering Journal, [S. l.], v. 4, n. 4, p. 702–711, 2018. DOI: 10.28991/cej-0309125. Disponível em: https://www.civilejournal.org/index.php/cej/article/view/380. Acesso em: 15 sep. 2025.