HU, Jiarui. Influence of “Coal-to-Gas” Policy in the Beijing-Tianjin-Hebei Region and Surrounding Area on the Air Quality. Interdisciplinary Humanities and Communication Studies, [S. l.], v. 2, n. 4, p. 1742, 2024. DOI: 10.61173/mtkfcp38. Disponível em: https://ihcs.deanfrancis.press/article/view/917. Acesso em: 4 nov. 2026.