Mohammad Irfan,  A Study of Islamic Stock Indices and Macroeconomic Variables.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2016, vol. 115(7). 2553 - 2561
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10006075.