@unpublished{repository54321,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Berkas Pengajaran B.Indo FFS 2A Genap 25-26},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/54321/},
          author = {Abimubarok, Achmad}
}