Syahrorini, S., Ayuni, S. D., Zulfiryansyah, F., & Rosyidah, I. (2022). Organic Waste Crushing Machine Automation in Eco Enzyme Production. Elinvo (Electronics, Informatics, and Vocational Education), 7(1), 63–68. https://doi.org/10.21831/elinvo.v7i1.48712