Susanto, Shandy, N. Nurbaeti, and Novita Widyastuti Sugeng. “The Relationship Between the Marketing Mix and Customer Loyalty: The Mediating Role of Customer Satisfaction at Kopi Kenangan in Jakarta”. Golden Ratio of Marketing and Applied Psychology of Business 7, no. 1 (November 2, 2026): 142–160. Accessed November 3, 2026. https://goldenratio.id/index.php/grmapb/article/view/2659.