Feasibility Study of Biomass Fly Ash as a Partial Cement Replacement in Mortar Cured in Seawater. Borneo Engineering: Jurnal Teknik Sipil, [S. l.], v. 10, n. 1, p. 65–74, 2026. DOI: 10.35334/be.v10i1.717. Disponível em: https://jurnal.ubt.ac.id/index.php/bejts/article/view/717. Acesso em: 20 sep. 2026.