@unpublished{repository6465,
       publisher = {Universitas Muhammadiyah Prof.Dr HAMKA},
           title = {A.Haqiqi, BAP Phonology 5A},
            note = {Unpublished},
          author = {haqiqi, akhmad},
             url = {http://repository.uhamka.ac.id/id/eprint/6465/}
}