NURTANTO, D.; JUNAIDI, I. .; WAHYUNINGTYAS, W. .; YUNARNI, W. . Comparison addition of rice husk ash and roof tile ash on fly ash-based geopolymer cement with portland cement. Revista Ingeniería de Construcción, [S. l.], v. 35, n. 3, p. 287–294, 2021. DOI: 10.4067/S0718-50732020000300287. Disponível em: https://ojs.uc.cl/index.php/ric/article/view/27555. Acesso em: 2 jun. 2024.