TWO-PHASE LEACHING FOR METAL RECOVERY FROM WASTE PRINTED CIRCUIT BOARDS: STATISTICAL OPTIMIZATION: Scientific paper. Chemical Industry & Chemical Engineering Quarterly, [S. l.], v. 28, n. 2, p. 103–113, 2022. DOI: 10.2298/CICEQ210115022M. Disponível em: https://www.ache-pub.org.rs/index.php/CICEQ/article/view/933. Acesso em: 13 nov. 2024.