“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” (2023) Journal Pharmasci (Journal of Pharmacy and Science), 8(2), pp. 111–118. doi:10.53342/pharmasci.v8i2.359.