Supandi, Supandi, Dani Nur Rosvitasari, and Widya Kusumaningsih. 2017. “IMPROVING MATHEMATICAL WRITTEN COMMUNICATION SKILLS THROUGH THINK-TALK-WRITE STRATEGY”. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran 1 (2). https://doi.org/10.21831/jk.v1i2.9928.