El Khamlichi, A., Sarkar, K., Arouri, M., & Teulon, F. (2014). Are Islamic Equity Indices More Efficient Than Their Conventional Counterparts? Evidence From Major Global Index Families. Journal of Applied Business Research (JABR), 30(4), 1137–1150. https://doi.org/10.19030/jabr.v30i4.8660