Ramadhani, Argia Putri, Apriliana Vera Ardiyanti, and Erni Widarti. 2025. “A Web Application For Playfair Cipher Cryptography: Method and Implementation”. Journal of Software Engineering and Multimedia (JASMED) 3 (1):20-29. https://doi.org/10.20895/jasmed.v3i1.10096.