@unpublished{repository54601,
           title = {Sertifikat Pengabdian Masyarakat Rahmiati},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/54601/},
          author = {Rahmiati, Rahmiati}
}