Muksin, Abdullah, Ruwaida Ruwaida, Zainal Arifin, Aniza Nur Madyanti, and Safri Safri. 2018. “Determinants of Customer’s Equity: An Empirical Studies on BPRS Customers in Ex Banyumas Residency Central Java”. International Review of Management and Marketing 8 (2):81-89. https://econjournals.com./index.php/irmm/article/view/6186.