Wardani, Gatut Ari, Clarisa Kartika Putri, Firman Gustaman, Taufik Hidayat, and Estin Nofiyanti. 2022. “Chitosan-Activated Charcoal of Modified Corn Cobs As an Antibiotics Adsorbent”. Walisongo Journal of Chemistry 5 (2):167-76. https://doi.org/10.21580/wjc.v5i2.13164.