List of Articles mean time to failure Open Access Article Abstract Page Full-Text 1 - Copula Approach for Reliability and Performance Estimation of Manufacturing System Ibrahim Yusuf Abdullahi Sanusi 10.30495/jiei.2023.1949061.1195 Open Access Article Abstract Page Full-Text 2 - Performance Assessment of a Serial System with Human Operators Attended by Repair Machines Ibrahim Yusuf Hamisu Ayagi Wan Zhong Abdulkareem Ismail 10.30495/jiei.2023.1969294.1255