Попадинець, І. Р. (2020). JUSTIFICATION OF THE DECISION ON IMPROVEMENT OF THE MANAGEMENT SYSTEM ON THE BASIS OF IMPLEMENTATION OF THE INTEGRATED MANAGEMENT SYSTEM. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), (1(21), 69–77. https://doi.org/10.31471/2409-0948-2020-1(21)-69-77