-. (2003). Memahami model enkripsi & security data (ed.1.). Yogyakarta: Andi.
Chicago Style Citation-. Memahami Model Enkripsi & Security Data. ed.1. Yogyakarta: Andi, 2003.
MLA Citation-. Memahami Model Enkripsi & Security Data. ed.1. Yogyakarta: Andi, 2003.
Warning: These citations may not always be 100% accurate.