Al-Khasawneh, A. L., and H. J. Barakat. “The Role of the Hashemite Leadership in the Development of Human Resources in Jordan: An Analytical Study”. International Review of Management and Marketing, vol. 6, no. 4, Oct. 2016, pp. 654-67, https://econjournals.com/index.php/irmm/article/view/2666.