Oyanameh, O., E. Joel, O. Fatoye, and J. Ayeni. “Determination of Groundwater Vulnerability to Surface Contamination Using Dar-Zarrouk Parameters Within Olujoda and Environs”. Anchor University Journal of Science and Technology, vol. 6, no. 2, Feb. 2026, pp. 267-75, https://www.ajol.info/index.php/aujst/article/view/317356.