Potrč, Sanja, Miloš Bogataj, Zdravko Kravanja, and Zorka Novak Pintarič , eds. 3th International Conference on Technologies & Business Models for Circular Economy: Conference Proceedings. Vol. 2020. Tehnologije in poslovni modeli za krožno gospodarstvo. Univerzitetna založba Univerze v Mariboru, 2022. Accessed June 1, 2025. https://press.um.si/index.php/ump/catalog/book/677.