@unpublished{repository46278,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
           title = {Kelengkapan ajar PBL 6C},
             url = {http://repository.uhamka.ac.id/id/eprint/46278/},
          author = {Anna, Fitriani}
}