@unpublished{repository48513,
           title = {Berita Acara Sidang Tertutup Doktor},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/48513/},
          author = {Bandarsyah, Desvian}
}