@unpublished{repository9677,
            note = {Unpublished},
       publisher = {PP Muhammadiyah},
           title = {SK Majelis Diktilitbang PP Muhammadiyah sebagai Ketua Asosiasi Program Studi Ekonomi Islam (APSEI) PTMA.},
             url = {http://repository.uhamka.ac.id/id/eprint/9677/},
          author = {Nurhayadi, Yadi}
}