@unpublished{repository34133,
            year = {2018},
           title = {Modul Mekanika Berbasis Multiple Representasi},
       publisher = {UHAMKA},
           month = {April},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/34133/},
          author = {Tri Isti Hartini, TIH}
}