Rauf, R. and Haryoto, H. 2023. Business Development of Cumi-cumi Product Made from Sweet Potatoes in Karangbangun Village, Karanganyar Regency. Journal of Community Services and Engagement: Voice of Community (VOC). 2, 1 (Jan. 2023), 20–28. DOI:https://doi.org/10.23917/voc.v2i1.1255.