Moussa, Mahmoud Kamal, and Zuheir Mohamed Kamal. 2024. “The Impact of Green Innovation Orientation on Enhancing Competitive Advantage of Private Universities: A Perspective from Graduates of Onaizah Colleges, Saudi Arabia”. Journal of North African Economies 20 (35):219-42. https://www.ajol.info/index.php/jnae/article/view/279463.