Kumar Singh, V. ., Chandna, H. ., & Upadhyay, N. . (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