7 1 10 Janner Simarmata Primary Author Iman Paryudi Additional Author mixed material 9789792915150 Andi Offset, 2006 Teknik Keamanan Data dan Informasi Janner Simarmata Primary Author Sriadhi Additional Author Robi Rahim Additional Author mixed material 9786230102882 yogyakarta Andi 2019 Kriptografi_-_Teknik_Keamanan_Data_dan_Informasi.jpg.jpg Janner Simarmata Primary Author Haviluddin Additional Author Ansari Saleh Ahmar Additional Author Rahmat Hidayat Additional Author mixed material 9786025759949 yogyakarta Teknosain 2018 Ensiklopedia_Basis_Data_dan_Pemrograman_Komputer.jpg.jpg Koneksi Tanpa Kabel Janner Simarmata Primary Author Dahlan Abdullah Additional Author Wahyudin Albra Additional Author mixed material 9786025759864 yogyakarta Teknosain 2019 Teknologi_Jaringan_Wireless_-_Koneksi_Tanpa_Kabel.jpg.jpg Janner Simarmata Primary Author mixed material 9789797631222 yogyakarta Andi Offset, 2006 Janner Simarmata Primary Author mixed material 9789797633233 yogyakarta Andi Offset, 2006 Janner Simarmata Primary Author mixed material 9789792901047 yogyakarta Andi Offset, 2007