@unpublished{repository52324,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof.DR.HAMKA},
           title = {FlipHTML5 Assisted E-Book},
             url = {http://repository.uhamka.ac.id/id/eprint/52324/},
          author = {Zulherman, Zulherman}
}