R. Rahef Nuiaa, S. Manickam, and A. H. ALsaeedi, “A Comprehensive Review of DNS-based Distributed Reflection Denial of Service (DRDoS) Attacks: State-of-the-Art”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 12, no. 6, pp. 2452–2461, Dec. 2022.