OSYKA Віктор, MOSTYKA Костянтин, and KOMAKHA Володимир. 2018. “ptical roperties of ew ypes of aper ackaging”. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS" 28 (4):65-74. https://journals.knute.edu.ua/commodities-and-markets/article/view/1124.