@unpublished{repository39814,
           title = {Bukti Ajar MK Teori Perubahan Budaya 4A},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/39814/},
          author = {Sulaeman, Sulaeman}
}