@unpublished{repository27860,
           title = {SK, BAP, Presensi, Nilai 4D Metodologi Penelitian},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
          author = {Iba, Khairil},
             url = {http://repository.uhamka.ac.id/id/eprint/27860/}
}