Enablers and barriers in circular economy : the case of EstoniaKüttim, Merle; Gerstlberger, Wolfgang Dieter; Hurt, Ulrika; Kotov, Arseni; Kull, Margit; Niine, Tarvo; Ahmadov, Tarlan; Tuisk, TarmoXXXIV ISPIM Innovation Conference : Innovation and Circular Economy : proceedings2023 https://www.ispim-research.com/ https://finna.fi/Record/fikka.5608732