صبحي محمد, . (2021). Ownership concentration and firms’ performance. test, 7(12), 2150-2171. doi: 10.21608/csj.2021.62198.1013
سارة صبحي محمد. "Ownership concentration and firms’ performance". test, 7, 12, 2021, 2150-2171. doi: 10.21608/csj.2021.62198.1013
صبحي محمد, . (2021). 'Ownership concentration and firms’ performance', test, 7(12), pp. 2150-2171. doi: 10.21608/csj.2021.62198.1013
صبحي محمد, . Ownership concentration and firms’ performance. test, 2021; 7(12): 2150-2171. doi: 10.21608/csj.2021.62198.1013