INDRIANI, K. W. A.; FEBRILIA, B. R. A.; LUTFIANTO, F. G. Investigating students’ spatial ability in the context of cultural differences. Beta: Jurnal Tadris Matematika, [S. l.], v. 13, n. 2, p. 168–181, 2020. DOI: 10.20414/betajtm.v13i2.361. Disponível em: https://jurnalbeta.ac.id/index.php/betaJTM/article/view/361. Acesso em: 13 may. 2021.