Zhylinska Оksana, Valery Balan, and Tatiana Petrovska. “COMPARATIVE ANALYSIS OF THE PROSPECTS OF UKRAINIAN COAL MINES BY THE COPRAS-G METHOD”. Ekonomika 92, no. 4 (January 1, 2013): 100-113. Accessed August 3, 2021. https://www.journals.vu.lt/ekonomika/article/view/2340.