Mufarida, N., & Probowulan, D. (2019). Optimization and Utilization of Tofu Waste by Using Separator Machine Technology to Increase the Income of Home Industries and Create Environment-Friendly Industries Through Diversification of Various Foods Processing. Kontribusia : Research Dissemination For Community Development, 2(2), 48-52. doi:10.30587/kontribusia.v2i2.1010