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Gaya APA
Shadiq, F.(2014).Belajar Memecahkan Masalah Matematika .Yogyakarta:Jogyakarta; Graha Ilmu.
Gaya MLA
Shadiq, Fadjar."Belajar Memecahkan Masalah Matematika".Yogyakarta:Jogyakarta; Graha Ilmu,2014.Text.