Dewi, K. T. S., & Saputra, K. J. (2025). From Quality to Profitability: The Link between Service, Product Quality, and Customer Satisfaction at PT Mandiri Utama Finance. International Journal of Economics Development Research (IJEDR), 6(5), 2331–2341. https://doi.org/10.37385/ijedr.v6i5.8472