@unpublished{repository28505,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
           title = {Surat Tugas Membuat Buku Gaya Pengasuhan Ayah},
          author = {Mil, Silvie},
             url = {http://repository.uhamka.ac.id/id/eprint/28505/}
}