ANDRZEJEWSKI, Mariusz; DUNAL, Patryk; GRABIŃSKI, Konrad. Using guarantees of origin for electricity from renewable energy sources as an instrument for reducing product carbon footprint: A case study. International Entrepreneurship Review, Poland, v. 11, n. 4, p. 119–128, 2025. DOI: 10.15678/IER.2025.1104.08. Disponível em: https://ier.uek.krakow.pl/index.php/pm/article/view/2377.. Acesso em: 1 mar. 2026.