List of Articles profit Open Access Article Abstract Page Full-Text 1 - Stochastic analysis of k-out-of-n: G Type of Repairable system in Combination of Subsystems with Controllers and Multi Repair Approach Vijay Singh P.K Poonia 10.22094/joie.2021.1906935.1780 20.1001.1.22519904.2022.15.1.10.8 Open Access Article Abstract Page Full-Text 2 - Marketing Aspects of the Key Issues of Agricultural Machinery in the Industrial Enterprises George Abuselidze Anna Slobodianyk 10.22094/joie.2021.1921197.1819 20.1001.1.22519904.2022.15.1.26.4 Open Access Article Abstract Page Full-Text 3 - Absorbing Markov Chain Models to Determine Optimum Process Target Levels in Production Systems with Rework and Scrapping Mohammad Saber Fallah Nezhad Seyed Taghi Akhavan Niaki