Andi, Andi, Jesson Jesson, Kevin Kevin, Melvin Lie, and Andik Yulianto. 2023. “Perancangan Aplikasi Chatting Symmetric Encryption Dengan Metode SDLC”. Telcomatics 8 (1):25-32. https://doi.org/10.37253/telcomatics.v8i1.7385.