@unpublished{repository27375,
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
            note = {Unpublished},
           title = {BAP, DKM, DNM Pengetahuan Lingkungan 8A},
             url = {http://repository.uhamka.ac.id/id/eprint/27375/},
          author = {Rifky, Rifky}
}