“Low-Cost and Efficient Quadrotor for Medicine Delivery and IoT Based Air Quality Monitoring: QUADROTOR FOR MEDICINE DELIVERY & IOT BASED AIR QUALITY MONITORING”. Journal of Scientific & Industrial Research (JSIR), vol. 83, no. 10, Oct. 2024, pp. 1104-13, https://doi.org/10.56042/jsir.v83i10.8876.