Hashmi A. A Novel Drone-based Search and Rescue System using Bluetooth Low Energy Technology. Eng. Technol. Appl. Sci. Res. [Internet]. 2021 Apr. 11 [cited 2025 Apr. 6];11(2):7018-22. Available from: https://mail.etasr.com/index.php/ETASR/article/view/4104