na YOGYA-02090000055501 20090227033536.0 ind 979-533-673-8 010-020900000055501 005.8 005.8 Ust S DEP USTADIYANTO, Riyeke Strategi serangan internet marketing Riyeke Ustadiyanto, Silvia Ratna Ariani Ed. 1. cet. 1 Yogyakarta Andi 2001 v,172 hlm ilus 21 cm Bibliografi: hlm. 171 Internet - Pengamanan Ariani, Silvia Ratna YOPDBPD 2001-308 h CB-D.11 2001-308 CB-D.11