Zergoune , M., Hadjaj , N., & Hadjaj , S. (2018). Studying the ability of conventional and modern financial performance indicators to interpret stock returns "Case Study of Companies Listed on the Qatar Exchange for the Period (2010-2015)". Journal of Excellence for Economics and Management Research, 2(01), 214-231. https://doi.org/10.34118/jeemr.v2i01.405