ZHALDAK М. , MOKROUSOVA О. and MEREZHKO Н. 2022. Factor analysis of the quality and safety of leather materials. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS". 43, 3 (Sep. 2022), 60–74. DOI:https://doi.org/10.31617/2.2022(43)05.