Potrč, Sanja, Miloš Bogataj, Zdravko Kravanja, and Zorka Novak Pintarič , eds. “The Influence of Pearlescent Pigments Printed on Plastic Packaging on the Print Gloss”. In 7th International Conference on Technologies & Business Models for Circular Economy: Conference Proceedings, 7:41–50. Tehnologije in poslovni modeli za krožno gospodarstvo. Univerzitetna založba Univerze v Mariboru, 2025. Accessed September 26, 2025. https://press.um.si/index.php/ump/catalog/book/949/chapter/239.