Potrč, Sanja, Miloš Bogataj, Zdravko Kravanja, and Zorka Novak Pintarič, eds. 5th International Conference on Technologies & Business Models for Circular Economy: Conference Proceedings. Technologies & Business Models for Circular Economy. University of Maribor Press, 2023. Accessed March 6, 2026. https://press.um.si/index.php/ump/catalog/book/748.