SHILLA, D. A.; SAWE, S. F. Levels of selected toxic and essential elements in fish and oysters from Western Indian Ocean, Coast of Tanzania. Tanzania Journal of Science, [S. l.], v. 47, n. 2, p. 718–727, 2021. DOI: 10.4314/tjs.v47i2.27. Disponível em: http://tjs.udsm.ac.tz/index.php/tjs/article/view/687. Acesso em: 22 oct. 2021.