@unpublished{repository11195,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            note = {Unpublished},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