BAXTER, Glenn. Assessing the Carbon Footprint and Carbon Mitigation Measures of a Major Full-Service Network Airline: A Case Study of Singapore Airlines. International Journal of Environment, Agriculture and Biotechnology, [S. l.], v. 7, n. 5, 2022. Disponível em: https://journal-repository.com/index.php/ijeab/article/view/5630.. Acesso em: 1 may. 2025.