Ardhana, Satria, and Rizky Dermawan. “The Influence of Brand Trust and Brand Commitment on Brand Loyalty Eiger in Surabaya”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 8, no. 1 (January 27, 2025): 1903-1913. Accessed June 6, 2026. https://e-journal.uac.ac.id/index.php/iijse/article/view/5449.