Kumar Singh, Vibhutesh, Himanshu Chandna, and Nidhi Upadhyay. 2019. “SmartPPM: An Internet of Things Based Smart Helmet Design for Potholes and Air Pollution Monitoring”. EAI Endorsed Transactions on Internet of Things 5 (18):e2. https://doi.org/10.4108/eai.13-7-2018.163833.