Hulaify, Akhmad, M. Qoshid Al Hadi, and Muchammad Taufik Affandi. “Improving Job Performance in Islamic Universities through Islamic Work Ethics, Spiritual Values, and Organisational Commitment”. al-Uqud : Journal of Islamic Economics 8, no. 1 (January 7, 2024): 14–28. Accessed May 14, 2024. https://journal.unesa.ac.id/index.php/jie/article/view/22498.