BOGATAJ, Miloš; KRAVANJA, Zdravko; NOVAK PINTARIČ, Zorka (EDS.). 2nd International Conference on Technologies & Business Models for Circular Economy: Conference Proceedings. [s.l.] : Univerzitetna založba Univerze v Mariboru,2020. v. 2019 Disponível em: https://press.um.si/index.php/ump/catalog/book/472. Acesso em: 2 jul. 2025.