“The Legal Regime of Interest Rates in Peruvian Legislation: Usury Interest Rates Within and Outside the National Financial System Generated by Law No. 31143”. Derecho & Sociedad, no. 63 (November 19, 2024): 45–61. Accessed September 19, 2026. https://revistas.pucp.edu.pe/index.php/derechoysociedad/article/view/29950.