Reza, Fakhri, Ujang Sumarwan, and Hartoyo Hartoyo. “Satisfaction, Purchasing Behavior, and Customer Loyalty of Butik Emas Logam Mulia”. Journal of Consumer Sciences 4, no. 2 (August 31, 2019): 90-107. Accessed March 28, 2024. https://journal.ipb.ac.id/index.php/jcs/article/view/25602.