@unpublished{repository7644,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
           title = {BAP,DNM, DHM Kuantitatif 7C},
             url = {http://repository.uhamka.ac.id/id/eprint/7644/},
          author = {Ramadhani, Aisyah}
}