“Kesetimbangan Adsorpsi Isotermal Logam Pb Dan Cr Pada Limbah Batik Menggunakan Adsorben Tongkol Jagung (Zea Mays)”. Journal of Chemical Process Engineering 4, no. 2 (November 30, 2019): 56–62. Accessed July 1, 2025. https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/838.