RUŽEVIČIUS, Juozas. “ew hallenges for uality anagement”. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS" 19, no. 1 (June 11, 2015): 18–27. ccessed May 2, 2024. https://journals.knute.edu.ua/commodities-and-markets/article/view/1215.