R. Joko Purwanto. “Adjustment of Value Propositions As Company Performance Strategies in Maintaining Customers and Market Segments High-End and Anticipating New Competitors at PT. Sarana Gadai Prioritas”. Global Journal of Economic and Finance Research 1, no. 1 (March 31, 2024): 33–38. Accessed June 30, 2024. https://gjefr.com/index.php/gjefr/article/view/7.