@unpublished{repository7303,
           title = {BAP-DaftarHadir-Nilai-Sosio.Pend-5K},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/7303/},
          author = {Engkus Kusnadi, EK}
}