@unpublished{repository12576,
           title = {Hasil Simliraty Turnitin Artikel "Critical review on mathematics virtual classroom practice in private university"},
            note = {Unpublished},
       publisher = {UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/12576/},
          author = {Samsul Maarif, SMF}
}