Halynska, Yuliia. “Collaboration or Cooperation: Concept Definitions When Merging Interests of the State and Extractive Companies of Ukraine”. Journal of Research in Business, Economics and Management 8, no. 4 (April 6, 2017): 1470-1476. Accessed May 4, 2024. http://scitecresearch.com/journals/index.php/jrbem/article/view/1068.