Dr. Sandhya. S, et al. , translators. “Crowd Monitoring System Based on Unmanned Aerial Vehicles: Secure Key Agreement Scheme”. International Journal of Innovative Technology and Exploring Engineering (IJITEE), vol. 13, no. 11, Oct. 2024, pp. 28-32, https://doi.org/10.35940/ijitee.K9998.13111024.