Widari, Nyoman, Badriyah Badriyah, & Dedy Kunhadi Kunhadi. " Workshop and Mentoring of Product Preservation and Marketing For Food and Beverage SMEs in Gresik Regency." Kontribusia : Research Dissemination for Community Development [Online], 2.1 (2019): 20-23. Web. 21 Nov. 2024