SANTOS, Estella De Los. Special Needs Student Developing Automaticity With Multiplication Facts Six to Nine. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 9, n. 12, p. 221–237, 2021. DOI: 10.31686/ijier.vol9.iss12.3582. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/3582.. Acesso em: 19 may. 2024.