Shehu, P., B. Azi, S. Dyachia Zakka, A. Tanimu, N. Akanbi-Lawal, and A. Yakubu. “Effect of Mishandling and Vending of Used Engine Oil on the Environment, Health and Urban Planning in Kaduna Metropolis: A Call to Action for a Paradigm Shift”. Urban Planning and Construction, vol. 1, no. 1, Aug. 2024, pp. 9-25, doi:10.55121/upc.v1i1.100.