@phdthesis{UNY42355,
            year = {2016},
          school = {UNY},
           title = {Kumpuan data base digital berbasis visual basic 6 di kompetensi keahlian teknik audio video di SMK Muhamadiyah 3 Yogyakarta},
          author = {Purwanto Purwanto},
           month = {October},
             url = {http://eprints.uny.ac.id/42355/},
        abstract = {Abstrak}
}