“Pengaruh Price Perception, Product Quality dan Distribution Channel terhadap Brand Loyalty Kopi Kapal Api di Sidoarjo” (2023) Jurnal Ekonomi dan Bisnis, 13(1), pp. 19–29. Available at: https://ebis-jurnal.unsuri.ac.id/index.php/ebis/article/view/98 (Accessed: 30 August 2025).