Abdullah, Julie, Uli Wildan Nuryanto, Pandu Adi Cakranegara, Firstianty Wahyuhening Fibriany, and I Gusti Ngurah Agung Dewantara Putra. “Analysis of the Influence of Digital Marketing and Product Quality on Customer Loyalty”. Quantitative Economics and Management Studies 3, no. 6 (August 22, 2022): 842–851. Accessed May 15, 2026. https://qemsjournal.org/index.php/qems/article/view/1126.