Chemical Extractive Technique for Commercial Purity Metals. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 21, n. 3, p. 320–326, 2018. DOI: 10.29194/NJES.21030320. Disponível em: https://nahje.com/index.php/main/article/view/NJES.21030320.. Acesso em: 20 may. 2024.