Zakchariy, N., and M. Kurylo. “DEFINITION OF THE SUBSOIL RESOURCES USE STAGE WITH GEOLOGICAL-ECONOMICAL AND ECOLOGICAL INDICES BY THE EXAMPLE OF WESTERN DONBAS REGION”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, no. 54 (January 16, 2025): 47–50. Accessed October 11, 2026. https://geology.bulletin.knu.ua/en/article/view/2066.