Mohammed, Ibrahim Abdul Rasool, Sumaya Awad Khader, and Eve -Hawaa- Abdullah Bilal. “(The Impact of Human Capital on Economic Growth of Sudan During the Period (1999- 2017”. Journal of Economic, Administrative and Legal Sciences 2, no. 15 (December 30, 2018): 40–26. Accessed December 21, 2025. https://www.ajsrp.ojsexpert.com/index.php/jeals/article/view/625.