Mokadem, W., and B. M. Muwafak. “The Difference of the Theoretical Approach of Corporate Social Responsibility Between the European Union and United States of America”. EuroMid Journal of Business and Tech-Innovation (EJBTI), vol. 4, no. 1, Jan. 2021, pp. 124-36, https://www.ejbti.com/index.php/1/article/view/22.