2022. Special considerations of determining the gas saturation factor of reservoir rocks of Dnieper-Donets depression gas fields on the basis of petrophysical studies. Visnyk of V. N. Karazin Kharkiv National University. Series Geology. Geography. Ecology. 56 (Jun. 2022), 76–87. DOI:https://doi.org/10.26565/2410-7360-2022-56-05.