@unpublished{repository34132,
            year = {2015},
            note = {Unpublished},
           month = {September},
           title = {Modul Praktikum Fisika Dasar\_2015-2016},
       publisher = {Laboratorium Fisika UHAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/34132/},
          author = {Tri Isti Hartini, TIH and Imas Ratna Ermawati, IRE}
}