Pertiwi, D., & 		Widyaningrum, T.
2022 Oct 29.  The Effect of Crude Enzyme Ratio Aspergillus niger and Trichoderma reesei Against Sugar and Bioethanol Content of Fermented Jackfruit Skin (Artocarpus heterophyllus Lamk.). Metamorfosa: Journal of Biological Sciences. [Online] 9:2