Ngassapa, F. N., O. C. Othman, and E. Elisante. “Urban Dietary Heavy Metal Intake from Protein Foods and Vegetables in Dar Es Salaam”. Tanzania Journal of Science 36, no. 1 (May 27, 2020): 85–94. Accessed April 28, 2024. https://tjs.udsm.ac.tz/index.php/tjs/article/view/528.