Lyzhachenko, N., and V. Nikolaevskyj. “PROSPECTS FOR THE USE OF THE RESOURCE BASE ZAVALLYA GRAPHITE DEPOSITS”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 2, no. 61 (January 16, 2025): 41–44. Accessed October 2, 2026. https://geology.bulletin.knu.ua/en/article/view/1825.