Effect of Orange Peel Waste Adsorbent Mass on Lead (Pb) Metal Biosorption in Artificial Liquid Waste: Pengaruh Massa Adsorben Limbah Kulit Jeruk Terhadap Biosorpsi Logam Timbal (Pb) Dalam Limbah Cair Buatan. Pharmasci 2023, 8 (2), 111-118. https://doi.org/10.53342/pharmasci.v8i2.359.