@unpublished{repository28575,
           title = {Bukti pengmas sertifikat Retno Genap 2022 2023},
            note = {Unpublished},
       publisher = {UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/28575/},
          author = {Retno Mardhiati A, RMI}
}