丁嘉仪. 小学低年级数学教师教学中的困难与优化措施. 人文与社会科学学刊, [S. l.], v. 1, n. 11, p. 46–50, 2025. DOI: 10.70693/rwsk.v1i11.1633. Disponível em: https://ac.wisvora.com/index.php/rwshkx/article/view/1633. Acesso em: 10 dec. 2025.