@unpublished{repository39875,
           title = {Bukti Ajar MK Filsafat Ilmu 1A},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/39875/},
          author = {Sulaeman, Sulaeman}
}