Pertiwi, Diana, & Trianik Widyaningrum.
" The Effect of Crude Enzyme Ratio Aspergillus niger and Trichoderma reesei Against Sugar and Bioethanol Content of Fermented Jackfruit Skin (Artocarpus heterophyllus Lamk.)." <em>Metamorfosa: Journal of Biological Sciences</em> [Online], 9.2 (2022): 390-396. Web.  5 Nov. 2025