@unpublished{repository31488,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
           title = {BUKTI AJAR MANPRO 2},
             url = {http://repository.uhamka.ac.id/id/eprint/31488/},
          author = {Hamid Al Jufri, Jufri}
}