HAMID, N.; TARIGAN, D. .; SALEH, C. ZEOLITIZATION OF COAL WASTE AS Cu(II) ION ADSORBENT. Jurnal Kimia Riset, [S. l.], v. 7, n. 2, p. 167–181, 2022. DOI: 10.20473/jkr.v7i2.34281. Disponível em: https://e-journal.unair.ac.id/JKR/article/view/34281. Acesso em: 11 jan. 2025.