DEA efficiency-based coupling and coordination analysis of  China civil aviation industry and regional economy. Journal of Intelligence Technology and Innovation, [S. l.], v. 2, n. 2, p. 17–34, 2024. Disponível em: https://itip-submit.com/index.php/JITI/article/view/JITI-43-DOI-007.pdf.. Acesso em: 23 dec. 2024.