Abdul Rahman, Najla Ibrahim, and Munirah Muhayl ALhomyani. “The Effect of Working Capital on the Profitability of Saudi Joint Stock - A Field Study of Companies Listed in The Saudi Stock Exchange –”. Journal of Economic, Administrative and Legal Sciences, vol. 5, no. 7, Apr. 2021, pp. 138-22, https://doi.org/10.26389/AJSRP.T290420‎.