Bulenbayev, M.; Altaibayev, B.; Magomedov, D.; Omirgali, A.; Bakrayeva, A.; Koizhanova, A. Study of an Effective Method for Extracting Uranium from Black Shale Rock Using a Factor of Oxidation and Reverse Coal Flotation. Acta Metall Slovaca 2025, 31, 5-10.