YU, W.; WANG, S.; WANG, X.; CAI, X. The collaboration in the action plan for a blue sky of Chinese municipal government based on text data mining and social network analysis. Revista Internacional de Contaminación Ambiental, [S. l.], v. 38, p. 121–141, 2022. DOI: 10.20937/RICA.54344. Disponível em: https://www.revistascca.unam.mx/rica/index.php/rica/article/view/54344. Acesso em: 5 may. 2024.