Gultom, P., Utari, C., & Manalu, M. W. (2024). Impact of Service Quality and Product Quality on Customer Loyalty Through Customer Satisfaction on UMKM in the Field Kota Medan . Journal Of Management Analytical and Solution (JoMAS), 4(2), 59–70. https://doi.org/10.32734/jomas.v4i2.16578