فهرس المقالات Ibrahim Yusuf المقاله 1 - Copula Approach for Reliability and Performance Estimation of Manufacturing System 10.30495/jiei.2023.1949061.1195 Ibrahim Yusuf Abdullahi Sanusi Journal of Industrial Engineering International , العدد 2 , السنة 18 , بهار 2022 المقاله 2 - Performance Assessment of a Serial System with Human Operators Attended by Repair Machines 10.30495/jiei.2023.1969294.1255 Ibrahim Yusuf Hamisu Ayagi Wan Zhong Abdulkareem Ismail Journal of Industrial Engineering International , العدد 1 , السنة 19 , زمستان 2023