KESKISE, Yihenew; MEKONEN, Nibret; LEGESSE, Abi; GEZAHEGNE, Teshome; GEMECHU, Tura; MEGERSA, Negussie. Determination of selected heavy metals in leaves of the medicinal plants Calpurnia aurea and Zehneria scabra from East Gojjam, Ethiopia, and their health risk assessment. European Journal of Chemistry, [S. l.], v. 17, n. 2, p. 146–154, 2026. DOI: 10.5155/eurjchem.17.2.146-154.2763. Disponível em: https://www.eurjchem.com/index.php/eurjchem/article/view/2763. Acesso em: 30 jun. 2026.