Halim, Akhriza, and Teddy Oswari. 2020. “The Level of Efficiency of Islamic Rural Banks in Java 2014-2017 Using Slacks-Based Data Envelopment Analysis”. Falah: Jurnal Ekonomi Syariah 5 (1):45-57. https://doi.org/10.22219/jes.v5i1.11910.