Indah, Dahlia Rosma. “ADSORPSI LOGAM TEMBAGA (Cu) PADA KARBON BAGGASE TERAKTIVASI NATRIUM HIDROKSIDA (NaOH)”. Jurnal Ilmiah IKIP Mataram, vol. 7, no. 1, July 2020, pp. 20-28, https://e-journal3.undikma.ac.id/index.php/jiim/article/view/3205.