Vakarchuk, S., T. Dovzhok, M. Kharchenko, and K. Filyushkin. “UNCONVENTIONAL GAS RESOURCES IN THE EASTEN PETROLEUM REGION OF UKRAINE”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 2, no. 65 (January 16, 2025): 49–53. Accessed February 15, 2026. https://geology.bulletin.knu.ua/article/view/1763.