MENÉNDEZ, Esperanza; ARGIZ, Cristina; SANJUÁN, Miguel íngel. Coal ash Portland Cement Mortars Sulphate Resistance. Civil Engineering Journal, [S. l.], v. 7, n. 1, p. 98–106, 2021. DOI: 10.28991/cej-2021-03091640. Disponível em: https://www.civilejournal.org/index.php/cej/article/view/2550. Acesso em: 1 jul. 2025.