@unpublished{repository8921,
           title = {Peer Review Jurnal IJMSBR},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/8921/},
          author = {Farida, Hariyati}
}