فهرس المقالات Ibrahim Yusuf المقاله 1 - Comparative analysis of profit between three dissimilar repairable redundant systems using supporting external device for operation Ibrahim Yusuf Journal of Industrial Engineering International , العدد 5 , السنة 10 , پاییز 2014 المقاله 2 - Comparison between four dissimilar solar panel configurations K. Suleiman U. A. Ali Ibrahim Yusuf A. D. Koko S. I . Bala Journal of Industrial Engineering International , العدد 5 , السنة 13 , پاییز 2017
