Handoko, Rudy. “Community Movement and Communication for Anticipation of Volcanic Eruption and Covid 19”. Ultimacomm: Jurnal Ilmu Komunikasi 14, no. 2 (December 30, 2022): 160-174. Accessed April 23, 2024. https://ejournals.umn.ac.id/index.php/FIKOM/article/view/2697.