Prakoso, Nurcahyo Iman. “Application of Lignin As Adsorbent for Silver (Ag) and Copper (Cu) on Electroplating Waste in Kota Gede”. INDONESIAN JOURNAL OF CHEMICAL RESEARCH 4, no. 1 (January 6, 2018): 1–7. Accessed April 28, 2024. https://journal.uii.ac.id/chemical/article/view/9517.