OSYKA В.; MOSTYKA К. Competitiveness of paper packing materials. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", [S. l.], v. 13, n. 1, p. 156–164, 2012. Disponível em: https://journals.knute.edu.ua/commodities-and-markets/article/view/1423. Acesso em: 4 may. 2024.