Pratami, E.I., Safitri, N. and Manalu, R.S. 2025. Analisis Strategi Marketing Mix dalam Penguatan Daya Saing Produk UMKM Roti Kacang Mpok Atik di Kota Tebing Tinggi. Economic Development Progress. 4, 2 (Dec. 2025), 94–101. DOI:https://doi.org/10.70021/edp.v4i2.283.