Hassan, Mahamat Boukhari. “(The Effectiveness of the Bank Credit and Its Productivity in the Chadian Economy: Chari Commercial Bank Case - (2008 2001”. Journal of Economic, Administrative and Legal Sciences 4, no. 13 (November 28, 2020): 15–1. Accessed December 20, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeals/article/view/3005.