Sudarman, E., Madiistriyatno, H. and Sudarman, I. (2021) “Investigations of Customer Loyalty: Strengthening Product Quality, Brand Image and Customer Satisfaction”, MIX: JURNAL ILMIAH MANAJEMEN. Jakarta, Indonesia, 11(1), pp. 78–93. Available at: https://publikasi.mercubuana.ac.id/index.php/Jurnal_Mix/article/view/9566 (Accessed: 23 October 2026).