@unpublished{repository38637,
            note = {Unpublished},
           title = {sertifikat HKI Rizkia EC002024187127 (CIHERBINS)},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/38637/},
          author = {Suciati, Rizkia}
}