أ.د. جمال درهم أحمد زيد and أ. حنان حسن ناجي الشجاع 2022. The Impact of Entrepreneurial Orientation on Achieving Institutional Excellence: A Field Study at Private Yemeni Universities in Sana’a. The Arab Journal For Quality Assurance in Higher Education. 14, 50 (Apr. 2022). DOI:https://doi.org/10.20428/ajqahe.v14i50.1893.