Hendriantika, R.D. et al. 2026. Utilization of cassava peel waste (Manihot esculenta) as substrate in the production of cellulase enzymes by Aspergillus niger. Bioeksperimen: Jurnal Penelitian Biologi. 12, 1 (Mar. 2026), 157–165. DOI:https://doi.org/10.23917/bioeksperimen.v12i1.10369.