Ibrahim, M. A., Najwa, A. N. S., Hidayat, Y. R., & Putra, P. A. A. (2026). Do Islamic Rural Banks in West Java Become More Efficient Over Time? A Panel Stochastic Frontier Analysis. KEUNIS, 14(2), 208–219. https://doi.org/10.32497/keunis.v14i2.7433