MENGKE, Shi. Evaluation and Analysis of Ambient Air Quality in Jiaozuo City. Engineering And Technology Journal, [S. l.], v. 8, n. 7, p. 2377–2382, 2023. DOI: 10.47191/etj/v8i7.01. Disponível em: https://everant.org/index.php/etj/article/view/945. Acesso em: 22 jul. 2024.