@unpublished{repository33157,
           title = {Pembimbing Skripsi Utama a.n. Alifah Nisa Sabrina},
       publisher = {Universitas Muhammadiyah Prof Dr Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/33157/},
          author = {Abu Bakar Fahmi, ABF}
}