ARTYUH Т.; GRIGORENKO І. The problems of safety and quality of jewelry. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", [S. l.], v. 5, n. 1, p. 131–138, 2008. Disponível em: https://journals.knute.edu.ua/commodities-and-markets/article/view/1713. Acesso em: 3 may. 2024.