@unpublished{repository12136,
            note = {Unpublished},
           title = {1. 2018.2.19 Prosiding IOP Scopus Turnitin},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/12136/},
          author = {RIZKI DWI SISWANTO, RDS}
}