SIAHAAN, M. M. L.; NAPITUPULU, E. E. The Difference of Students’ Mathematical Communication Ability Taught by Cooperative Learning Model Think Talk Write Type and Numbered Head Together Type. Scholaria: Jurnal Pendidikan dan Kebudayaan, [S. l.], v. 8, n. 3, p. 231–242, 2018. DOI: 10.24246/j.js.2018.v8.i3.p231-242. Disponível em: https://ejournal.uksw.edu/scholaria/article/view/1682. Acesso em: 7 sep. 2026.