@unpublished{repository49056,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {Sk Pembimbing mahasiswa},
          author = {Abu Bakar Fahmi, ABF},
             url = {http://repository.uhamka.ac.id/id/eprint/49056/}
}