@unpublished{repository11195,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA"},
           title = {BAP Filsafat Sains dan Teknologi semester 1},
             url = {http://repository.uhamka.ac.id/id/eprint/11195/},
          author = {Sri, Yuliawati}
}