Sanjaya, Gregorius Magnus Mega, Bambang Soelistijanto, and Vittalis Ayu. “Analisis Kekaburan Cipherteks Hasil Perulangan Enkripsi Vigenere Dan Transposisi Columnar Cipher”. Prosiding Seminar Nasional Sains Teknologi dan Inovasi Indonesia (SENASTINDO) 2 (November 17, 2020): 293–298. Accessed September 24, 2026. https://journal.aau.ac.id/senastindo/article/view/115.