@unpublished{repository41239,
           title = {1A Fisika\_Nilai Prakt. Fisika Dasar 1},
       publisher = {Uhamka},
            note = {Unpublished},
          author = {Tri Isti Hartini, TIH},
             url = {http://repository.uhamka.ac.id/id/eprint/41239/}
}