@unpublished{repository51184,
            note = {Unpublished},
           title = {Development of Contextual Learning Media Pamitung (Miniature Calculation Board) in Mathematics Learning at Elementary School},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
          author = {Wati, Dita},
             url = {http://repository.uhamka.ac.id/id/eprint/51184/}
}