P. S. Adewale, S. C. O. Makinde, V. O. Kusemiju, and O. O. Obembe, “Determination of Heavy Metals Concentration in Soil and Leafy Vegetables in Urban Expressway and Peri-urban Road Farms of Lagos State, Nigeria”, J. Stabil. Environ. Mgt, vol. 1, no. 2, pp. 241–246, May 2022.