Hadi, M. A. ., A. M. . Widodo, G. . Firmansyah, and H. . Akbar. “Optimization of Delay Using Killer Whale Algorithm (KWA) on NB-IoT”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 7, no. 4, Oct. 2023, pp. 2450-7, doi:10.33395/sinkron.v8i4.12933.