Puryani, Ari. “Credit Control and Interest-Income Reliability in a Community Microfinance Cooperative: Evidence from a Kelurahan - Level PMK Case”. Journal of Economics and Business Letters 5, no. 4 (October 20, 2025): 38–47. Accessed November 24, 2025. http://www.journal.privietlab.org/index.php/JEBL/article/view/854.