@unpublished{repository43185,
           title = {SK, BAP, Daftar Hadir dan Daftar Nilai Teori Portofolio\_Herwin},
       publisher = {FEB UHAMKA},
            note = {Unpublished},
          author = {Herwin, Kurniawan},
             url = {http://repository.uhamka.ac.id/id/eprint/43185/}
}