Othman OC. Heavy metals in green vegetables and soils from vegetable gardens in Dar es Salaam, Tanzania. Tanz. J. Sci. [Internet]. 2021 Apr. 18 [cited 2024 Apr. 29];27(1):37 - 48. Available from: https://tjs.udsm.ac.tz/index.php/tjs/article/view/537