Herfianto, Arif, Basuki Agus Suparno, and Subhan Afifi. “Volcanic Crisis Communication: The Case of the Mt. Merapi Eruption Emergency Response”. Communications in Humanities and Social Sciences 2, no. 2 (December 31, 2022): 71–76. Accessed July 18, 2024. https://chss.kipmi.or.id/journal/article/view/38.