DWIJAYANTI, I.; BUDAYASA, I. K.; SISWONO, T. Y. E. Students’ gestures in understanding algebraic concepts. Beta: Jurnal Tadris Matematika, [S. l.], v. 12, n. 2, p. 133–143, 2019. DOI: 10.20414/betajtm.v12i2.307. Disponível em: https://jurnalbeta.ac.id/index.php/betaJTM/article/view/307. Acesso em: 1 may. 2024.