ZHANG, Ling. Shanghai Port Carbon Emission Measurement Study. Frontiers in Business, Economics and Management, [S. l.], v. 2, n. 1, p. 21–29, 2021. DOI: 10.54097/fbem.v2i1.154. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/154. Acesso em: 8 jan. 2026.