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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.