The Effect of Ash from Burning Industrial Waste on the Physical and Mechanical Properties of Ordinary Portland Concrete. Journal of Civil Engineering Researchers, [S. l.], v. 7, n. 2, p. 1–9, 2025. DOI: 10.61186/JCER.7.2.1. Disponível em: http://www.journals-researchers.com/ojs/index.php/jcer/article/view/157. Acesso em: 5 sep. 2025.