@phdthesis{UNY45375,
            year = {2016},
           title = {Hubungan Minat Dengan Motivasi Belajar Mata Pelajaran PKN Siswa SMA Negeri 1 Pringsurat},
          author = {Suprapto Roni},
          school = {FIS},
             url = {http://eprints.uny.ac.id/45375/}
}