ZAINAL, S.; ZAMRE, N. M.; KHAN, M. F. Emission level of air pollutants during 2019 pre-haze, haze, and post-haze episodes in Kuala Lumpur and Putrajaya. Malaysian Journal of Chemical Engineering & Technology, [S. l.], v. 4, n. 2, p. 137–154, 2021. DOI: 10.24191/mjcet.v4i2.14299. Disponível em: https://journal.uitm.edu.my/ojs/index.php/MJCET/article/view/189. Acesso em: 9 apr. 2025.