“Analisis Dan Implementasi Algoritma Kriptografi Playfair Chiper Dan Algoritma Kompresi Run Length Encoding Dalam Pengamanan Dan Kompresi Data Teks: Analysis and Implementation of Playfair Chiper Cryptography Algorithm and Run Length Encoding Compression Algorithm in Security and Compression of Text Data”. Talenta Conference Series: Science and Technology (ST) 1, no. 1 (October 17, 2018): 069–077. Accessed May 1, 2026. https://talentaconfseries.usu.ac.id/index.php/st/article/view/191.