Ishkov V, Koziy E. Distribution of toxic and potentially toxic elements in the coal of the layer c₇ᴴ of the "Pavlogradskaya" mine of Pavlogradsko-Petropavlovskiy geological and industrial district. Вісник: Геологія [Internet]. 2017 Dec. 26 [cited 2026 Oct. 11];4(79):59-66. Available from: https://geology.bulletin.knu.ua/en/article/view/1420