ALI, M. A. H. .; SHAKER, D. H. M. . The Effect of Keegan’s Structures on the Achievement of Middle School Second Grade Female Students in the subject of Spelling . Migration Letters, London, UK, v. 20, n. S12, p. 642–650, 2023. DOI: 10.59670/ml.v20iS12.6247. Disponível em: https://migrationletters.com/index.php/ml/article/view/6247. Acesso em: 22 jul. 2024.