Fahreza, S., and S. Suharti. “The Influence of Product Variations, Prices and Service Quality on Customer Satisfaction in Fahreza Sport Pemalang Convection”. Economics and Business International Conference Proceeding, vol. 1, no. 2, July 2024, pp. 898-06, https://jurnalnew.unimus.ac.id/index.php/EBiC/article/view/499.