ANNA LEWANDOWSKA. MULTIFUNCTIONALITY OF PRODUCT SYSTEMS – A GENERAL INSIGHT FROM THE CIRCULAR ECONOMY’S PERSPECTIVE. ACTA INNOVATIONS, [S. l.], v. 30, p. 76–84, 2019. DOI: 10.62441/actainnovations.v30i.174. Disponível em: https://www.actainnovations.com/index.php/pub/article/view/30_8. Acesso em: 9 may. 2025.