Mufarida, N., & 		Setiawan, O.
(2020).
 Socialization of Tofu Liquid Waste Management (Whey Tofu) Becomes Biogas as Alternative Energy Reserves in the Framework of Creating an Environmentally Friendly Industry.
<em>Kontribusia : Research Dissemination For Community Development, 3</em>(2), 326-332.
doi:10.30587/kontribusia.v3i2.1452