WANG, Guangxin; ZHANG, Hanwen. A Study on Influencing Factors of Railway Freight Volume Based on Grey Relational Analysis and Decision Support. Computing and Interdisciplinary Science, [S. l.], v. 1, n. 1, p. 18–23, 2025. DOI: 10.64229/828ce164. Disponível em: https://cis.cultechpub.com/index.php/cis/article/view/4. Acesso em: 10 feb. 2026.