88 1 10 virus komputer TRI Amperiyanto Primary Author mixed material 9789792715668 Jakarta PT Elex Media Komputindo 2007 MANGUNJAYA, Fachruddin M. (ed) Additional Author HERIYANTO, Husain (ed) Additional Author mixed material 9789794616451 Jakarta Yayasan Obor Indonesia 2007 ERIYANTO Primary Author mixed material 9786021186480 Jakarta Kencana 2014 ERIYANTO Primary Author mixed material 9786028730662 Jakarta Kencana 2013 FERIYANTO, Nur Primary Author mixed material Yogyakarta Andi Offset 1989 ERIYANTO Primary Author mixed material 9789798966996 Yogyakarta LKiS 2012 CIPTOHERIYANTO, Priyono. dkk. Primary Author mixed material Jakarta Pusat Antar Universitas Studi Ekonomi UI 1992 ERIYANTO Primary Author ASRI, Nur (ed) mixed material 9786024466039 Bandung Rosdakarya 2021 SOEROHARJO, I Primary Author FRANNATA, L Primary Author DANARTO, R Primary Author HERIYANTO, D.S Primary Author mixed material pISSN0853442X ERIYANTO Primary Author mixed material 9798966996 Yogyakarta LKiS 2008