Darmansyah, Darmansyah, and Fifi Swandari. “Comparative Analysis of Financial Risk, Operational Efficiency, and Financial Performance by Region of Regional Development Banks in Indonesia”. International Journal of Innovative Research and Scientific Studies 8, no. 8 (October 8, 2025): 151–163. Accessed December 5, 2025. https://www.ijirss.com/index.php/ijirss/article/view/10566.