@unpublished{repository7094,
           title = {101 Pertanyaan Seputar COVID-19},
            note = {Unpublished},
            type = {Documentation},
       publisher = {Penerbit KBM Indonesia},
             url = {http://repository.uhamka.ac.id/id/eprint/7094/},
          author = {Saputra, Hermawan}
}