Jannah, Rihul, Andi Mappatompo, and Ifayani Haanurat. “The Influence of Product Quality and Promotion on Customer Satisfaction and Its Impact on Customer Loyalty PT. Mahakarya Sejahtera Indonesia”. Proceeding UII-ICABE 1, no. 1 (February 18, 2020): 201–206. Accessed May 19, 2024. https://jurnal.uii.ac.id/icabe/article/view/14714.