A, D.; P.R, D. A Study of Strength parameters of Structural Concrete Elements Using Foundry Sand. International Research Journal of Multidisciplinary Technovation, [S. l.], v. 1, n. 6, p. 172–178, 2019. DOI: 10.34256/irjmtcon22. Disponível em: https://asianresassoc.org/journals/index.php/irjmt/article/view/229. Acesso em: 12 jun. 2026.