@unpublished{repository33215,
           title = {Reviewer IJIMS 2021},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/33215/},
          author = {Fuad, Ai Fatimah Nur}
}