@unpublished{repository49443,
           title = {STI 1B,BAP,Presensi,Nilai,SK},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
            note = {Unpublished},
          author = {Ma'mun, Akhmad},
             url = {http://repository.uhamka.ac.id/id/eprint/49443/}
}