Widiatmoko, D., K. Kasiyanto, and M. Syafaat. “Implementation Of IoT In Improving The Efficiency Of Hostage Release Operations With The QHBM Method”. ITEGAM-JETIA, Vol. 10, no. 50, Dec. 2024, pp. 197-05, doi:10.5935/jetia.v10i50.1324.