Motivations, Barriers, Drivers, and Benefits of Circular Economy in EMAS and ISO 14001-Certified Companies Circular Economy and Sustainability Journal Article Isabel Joao Nuno Alves João Silva Publication Year of Publication: 2025 Identifiers Other Numbers: 186510254 Locators URL https://doi.org/10.1007/s43615-025-00635-y DOI: 10.1007/s43615-025-00635-y Sustainable Development Goals