EBOSELE, S. O.; OMOFUMA, B. O.; AIRIOFOLO, I. R. EFFECT OF CLAY CONTAMINATION ON THE COMPRESSIVE STRENGTH OF CONCRETE. International Journal of Renewable Energy and Environment, Benin, Nigeria, v. 4, n. 3, p. 40–45, 2026. DOI: 10.5281/zenodo.23802381. Disponível em: https://ijree.com/index.php/publications/article/view/101. Acesso em: 31 oct. 2026.