Causes of Spelling Problems in Primary Grade Students and The Use of Teaching Assignments to Eliminate Them. International Journal of Advance Scientific Research, [S. l.], v. 5, n. 06, p. 11–17, 2025. DOI: 10.37547/ijasr-05-06-02. Disponível em: https://sciencebring.com/index.php/ijasr/article/view/948. Acesso em: 2 aug. 2025.