KRISNANTO, D.; ISTIANDARU, A. Relationship among mathematics representation skills, mathematics anxiety, and problem-solving ability of 8th graders. International Journal on Education Insight, [S. l.], v. 2, n. 2, p. 77–84, 2022. DOI: 10.12928/ijei.v2i2.4544. Disponível em: http://journal2.uad.ac.id/index.php/ijei/article/view/4544. Acesso em: 12 mar. 2026.