ONJEFU, S.; EJEMBI, E.; ONJEFU, L. Investigating Urban Traffic Noise Pollution carried out at Higher Learning Institutions in Windhoek, Namibia. NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES, [S. l.], v. 3, n. 1, p. 122–128, 2020. DOI: 10.46912/napas.162. Disponível em: https://napas.org.ng/index.php/napas/article/view/162. Acesso em: 31 oct. 2024.