Sadq, Zana Majed, Nadema Ahmad Aljaf, and Reyaim Salah Hasan. 2018. “The Role of Human Capital in Achieving Competitive Advantages: An Empirical Study at Knowledge Private University Erbil, Iraq”. International Journal of Social Sciences & Educational Studies 4 (4): 53-63. https://doi.org/10.23918/ijsses.v4i4p53.