MORALLO, Narcisa T. Carbon Monoxide and Hydrocarbon Contains of Motorcycles: Metro Dumaguete, Philippines. JPAIR Multidisciplinary Research, Philippines, v. 25, n. 1, p. 70–79, 2016. DOI: 10.7719/jpair.v25i1.390. Disponível em: https://philair.ph/index.php/jpair/article/view/390. Acesso em: 22 dec. 2024.