MEDIA PEMBELAJARAN TEKNISI HANDPHONE BLACKBERRY BERBASIS MULTIMEDIA

ABSTRACT X-TRA SERVICE is a company engaged in service learning and mobile technicians. Headquartered in street Mataram ditch number 27, and branch counters at street Offering II number 90 Cilacap, Central Java. The head office is central to all forms of activities that are held, while the branch is to open new business opportunities outside the city of Yogyakarta. Already 2 years this company…