Naumenko, Vitaliya, Mikhail Zavatskij, and Daniil Skudar. 2023. “Comparison of the Porosity Parameter in Sediments Obtained Using Traditional and Precision Methods (Cenomanian Deposits in Western Siberia, Russia)”. Qubahan Academic Journal 3 (4):374-86. https://doi.org/10.48161/qaj.v3n4a170.