“Marketing Improvement Through Making Cumcum Cakes in Various Flavors at the Kampung Tajung Bread and Cake Business in Polagan Village, Sampang Regency”. Semar: Jurnal Pengabdian Kepada Masyarakat, vol. 2, no. 1, May 2026, pp. 1-10, https://doi.org/10.54732/semarjpkm.v2i1.1.