KUMAR SINGH, Vibhutesh; CHANDNA, Himanshu; UPADHYAY, Nidhi. SmartPPM: An Internet of Things Based Smart Helmet Design for Potholes and Air Pollution Monitoring. EAI Endorsed Transactions on Internet of Things, [S. l.], v. 5, n. 18, p. e2, 2019. DOI: 10.4108/eai.13-7-2018.163833. Disponível em: https://publications.eai.eu/index.php/IoT/article/view/636. Acesso em: 1 jan. 2026.