MAŃKOWSKI, C.; CHARŁAMPOWICZ, J. Environmental process maturity: : A sustainable theoretical framework for Polish ports. Cognitive Sustainability, Budapest, Hungary, v. 3, n. 4, 2024. DOI: 10.55343/cogsust.140. Disponível em: https://cogsust.com/index.php/real/article/view/140. Acesso em: 29 apr. 2025.