HOU, Guanlin. Mitigating PM2.5 Pollution in Shijiazhuang: Strategies and Solutions. Highlights in Science, Engineering and Technology, [S. l.], v. 88, p. 709–716, 2024. DOI: 10.54097/bac7v010. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/19067. Acesso em: 7 jun. 2026.