Elsheikh, M. N., Khalil, R., Diab, A., Abdalnabi, R., Muneer, M., Elhassan, A., Mohammed, F., Mahalah, S., Khairy, A., Abdalnabi, S., Shammet, S., Ahmed Munier, I., Abdallah, R., Abdelrahim, M., Mohammed, N. B. A., Husain, N. E., Balla, S. A. and Elhadi, M. (2018) “ The Valuable Resource to Enhance Medical Students’ Motivation”., Sudan Journal of Medical Sciences, 13(3), pp. 196–206. doi: 10.18502/sjms.v13i3.2957.