Adel, Keddouda, Aziez Amina, and Ferhat Kelthom. 2024. “The Role of Investing in Human Capital in Improving Employee Performance: A Case Study of Professors of the Faculty of Economic, Commercial and Management Sciences (University of El Oued)”. International Journal of Economic Perspectives 18 (10):1502-19. https://ijeponline.org/index.php/journal/article/view/653.