@unpublished{repository17809,
            note = {Unpublished},
            year = {2021},
       publisher = {Lombok Cardiovascular Update},
           title = {Sertifikat Mini LCU},
             url = {http://repository.uhamka.ac.id/id/eprint/17809/},
          author = {Agus Rahmadi, Agus}
}