@unpublished{repository42161,
           title = {SK Gasal AP, Berita Acara, Absensi, Nilai},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
          author = {fetrimen, fetrimen},
             url = {http://repository.uhamka.ac.id/id/eprint/42161/}
}