YUSTIRA, A. .; ARIF, H. .; ZAHEDI, Z. .; RAZI, F. . Influence of activators on spent coffee grounds as biosorbent for chromium: Original scientific paper. Chemical Industry & Chemical Engineering Quarterly, [S. l.], 2024. DOI: 10.2298/CICEQ240126018Y. Disponível em: https://www.ache-pub.org.rs/index.php/CICEQ/article/view/1346. Acesso em: 3 jul. 2024.