OSUNBITAN, J.A.; ADEKALU, K.O.; AINA, P.O. Influence of pH and Metal Concentration on Cu adsorption by two soils of contrasting feature. Ife Journal of Technology, [S. l.], v. 20, n. 1, p. 12–17, 2011. Disponível em: https://ijt.oauife.edu.ng/index.php/ijt/article/view/74. Acesso em: 22 jul. 2026.