RUDKO, G.; KURYLO, M.; BALA, V. CRITERIA FOR DETERMINING INDUSTRIAL SIGNIFICANCE OF COAL RESERVES: DOMESTIC CLASSIFICATIONS VS JORC. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], v. 1, n. 80, p. 63–68, 2025. DOI: 10.17721/17282713.80.08. Disponível em: https://geology.bulletin.knu.ua/article/view/1405. Acesso em: 14 feb. 2026.