A’yun, A.Q. et al. 2026. PURIFICATION OF CRUDE GLYCEROL USING KOH-ACTIVATED CORNCOB CARBON AND ITS UTILIZATION AS A MOISTURIZING AGENT IN LIQUID SOAP. Walisongo Journal of Chemistry. 9, 1 (Jul. 2026), 15–27. DOI:https://doi.org/10.21580/wjc.v9i1.28939.