KASAU, M. I.; GHANI, S. A. D.; LIKLIKWATIL, R. D. Sistem Keamanan “Pesan” Berbasis Pretty Good Privacy. SISITI : Seminar Ilmiah Sistem Informasi dan Teknologi Informasi, [S. l.], v. 10, n. 1, p. 108–116, 2021. DOI: 10.36774/sisiti.v10i1.793. Disponível em: http://ejurnal.undipa.ac.id/index.php/sisiti/article/view/793. Acesso em: 4 aug. 2025.