@unpublished{repository9892,
       publisher = {UHAMKA},
           title = {DPNA,BAP, DAFTAR HADIR mata kuliah Fisika Lingkungan, Prodi Pend Fisika},
            note = {Unpublished},
          author = {yulia, rahmadhar},
             url = {http://repository.uhamka.ac.id/id/eprint/9892/}
}