N. Azizah, Anwar, M. Ichwan Musa, M. I. Wardhana, and N. F. Aswar, “The Influence of Product Quality on Customer Loyalty with Customer Satisfaction as a Mediating Variable among Gen Z Consumers of Kopi Kenangan in Makassar City”, ECBIS, vol. 4, no. 6, pp. 2953–2972, Aug. 2026.