“Evaluating Exposure Risk of Consuming Cadmium Contaminated Spinach and Waterleaf Vegetables Grown by Roadside in Selected Areas of Kano State”. Nigerian Journal of Physics 32, no. 3 (November 21, 2023): 169–179. Accessed April 26, 2025. https://njp.nipngr.org/index.php/njp/article/view/149.