Gultom, Parapat, Cutserly Utari, and Mawar Winda Manalu. “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, no. 2 (May 31, 2024): 59–70. Accessed May 1, 2026. https://talenta.usu.ac.id/jomas/article/view/16578.