@unpublished{repository51146,
            note = {Unpublished},
           title = {SK, BAP, Daftar Kehadiran, Nilai Mikroekonomika},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/51146/},
          author = {nugroho, arif widodo}
}