Ahmad, Emad, Medhat Alsafadi, Ahmad Mashal, Walid Saleh, and Hiba Assaf. 2021. “The Impact of Human Resources (HR) Activities on Competitive Advantage in Private Schools in Jordan: A Case Study”. International Journal of Research in Business and Social Science (2147- 4478) 10 (4):139-49. https://doi.org/10.20525/ijrbs.v10i4.1165.