PANGGABEAN, Disnu; HASIBUAN, Siti Aisyah; ROZA, Yuda Fakhri. Effectiveness of Text Messages Using Substitution Ciphers and Transposition Ciphers. Bigint Computing Journal, [S. l.], v. 2, n. 1, p. 1–8, 2024. DOI: 10.55537/bigint.v2i1.578. Disponível em: https://journal.aira.or.id/index.php/bigint/article/view/578. Acesso em: 8 aug. 2025.