Putri, D.A. and Rusmita, S.A. 2020. THE ANALYSIS OF COST EFFICIENCY LEVELS OF SHARIA BANKS WITH STOCHASTIC FRONTIER ANALYSIS METHODS FOR THE 2015-2018 PERIOD. Jurnal Ekonomi Syariah Teori dan Terapan. 7, 1 (Jun. 2020), 199–206. DOI:https://doi.org/10.20473/vol7iss20201pp199-206.