@unpublished{repository46985,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof DR Hamka},
           title = {Sertifikat Narasumber},
             url = {http://repository.uhamka.ac.id/id/eprint/46985/},
          author = {Awalludin, Subhan Ajiz}
}