Zahra Hatami and Hesham Ali and David Volkman, Evaluating Portfolio Performance by Highlighting Network Property and the Sharpe Ratio in the Stock Market. journal = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology. December 2022, vol. 192(12). 752 - 756 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10012815.