Riadi, I., Herman, H., & Siregar, N. (2022). Mobile Forensic of Vaccine Hoaxes on Signal Messenger using DFRWS Framework. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, 21(3), 489-502. https://doi.org/https://doi.org/10.30812/matrik.v21i3.1620