@unpublished{repository43142,
           title = {Perangkat Pembelajaran Stat inf BK 5D},
       publisher = {Universitas Muhammadiyah Prof DR Hamka},
            note = {Unpublished},
          author = {Wahidin, Wahidin},
             url = {http://repository.uhamka.ac.id/id/eprint/43142/}
}