فهرس المقالات A. Kataiev المقاله 1 - Competitiveness of The Company on The Market: Analytical Method of Assessment and The Phenomenon of The Impact of Corruption in Ukraine 20.1001.1.22519904.2021.14.3.11.6 10.22094/joie.2020.677836 R. Skrynkovskyy A. Kataiev O. Zaiats H. Andrushchenko N. Popova Journal of Optimization in Industrial Engineering , العدد 29 , السنة 14 , تابستان 2021