List of Articles profit 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 - Examining the impact of customer satisfaction with after-sales service on corporate profitability Shahriar Soltani Farzad Movahedi Sobhani Seyed Esmaeil Najafi 10.30495/jiei.2022.1955511.1218 Open Access Article Abstract Page Full-Text 3 - Comparative analysis of profit between three dissimilar repairable redundant systems using supporting external device for operation Ibrahim Yusuf Open Access Article Abstract Page Full-Text 4 - Product quality improvement model considering quality investment in rework policies and supply chain profit sharing Amanda Sofiana Cucuk Nur Rosyidi Eko Pujiyanto Open Access Article Abstract Page Full-Text 5 - A profit Malmquist productivity index GH Tohidi SH Razavyan S Tohidnia