Strength development of concrete with fly ash addition. Journal of Civil Engineering and Management, [S. l.], v. 13, n. 2, p. 115–122, 2007. DOI: 10.3846/13923730.2007.9636427. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/7670. Acesso em: 10 may. 2025.