@phdthesis{UNY1417,
           title = {Perancangan dan Analisis Sistem Informasi Pengolahan Jadwal Kuliah Menggunakan Data Flow Diagram (DFD) dan Hierarchy Plus Input-Process-Output (H1P0)},
          author = {Fajar Juniarto Arief},
          school = {UNY},
            year = {2006},
             url = {http://eprints.uny.ac.id/1417/}
}