Ammy, Putri Maisyarah. “DIFFERENCES IN MATHEMATICAL COMMUNICATION ABILITY BETWEEN STUDENTS WITH THINK-TALK-WRITE COOPERATIVE LEARNING AND DIRECT LEARNING”. REKOGNISI : Jurnal Pendidikan Dan Kependidikan (E-ISSN 2599-2260), vol. 3, no. 1, June 2018, pp. 1-18, https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/74.