RUDKO, G. Geology of graphite deposits of Ukraine and prospects of extraction in modern conditions. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], v. 3, n. 94, p. 67–74, 2021. DOI: 10.17721/1728-2713.94.08. Disponível em: https://geology.bulletin.knu.ua/article/view/951. Acesso em: 24 sep. 2026.