Nafti, O., Boumediene, S. L., Khouaja, S., & Ayed, W. B. (2017). The Determinants Of World Islamic Banks Efficiency: Empirical Analysis Using A Non Parametric Approach. Journal of Applied Business Research (JABR), 33(2), 363–347. https://doi.org/10.19030/jabr.v33i2.9910