Nesterovskyi, V., V. Ishkov, and Ye. Kozii. 2020. “Toxic and Potentially Toxic Elements in the Coal of the Seam с8Н of the ‘Blagodatna’ Mine of Pavlohrad-Petropavlivka Geological and Industrial Area”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 1 (88): 17-24. https://doi.org/10.17721/1728-2713.88.03.