Polyanska, Alla, Ivanna Zapukhliak, and Oksana Diuk. “Culture of Organization in Conditions of Changes As an Ability of Efficient Transformations: The Case of Gas Transportation Companies in Ukraine”. Oeconomia Copernicana 10, no. 3 (September 30, 2019): 561–580. Accessed December 4, 2021. http://economic-research.pl/Journals/index.php/oc/article/view/1723.