Potrč, Sanja, Miloš Bogataj, Zdravko Kravanja, and Zorka Novak Pintarič, eds. 6th International Conference on Technologies & Business Models for Circular Economy: Conference Proceedings. Vol. 6. Technologies & Business Models for Circular Economy. University of Maribor Press, 2024. Accessed March 4, 2026. https://press.um.si/index.php/ump/catalog/book/853.