Widari, Nyoman Sri, Badriyah Badriyah, and Dedy Kunhadi Kunhadi. 2019. “Workshop and Mentoring of Product Preservation and Marketing For Food and Beverage SMEs in Gresik Regency”. Kontribusia : Research Dissemination for Community Development 2 (1):20-23. https://doi.org/10.30587/kontribusia.v2i1.777.