KHALAF, M. K. English Grammatical Morphemes 1({-s pl.}, {-s ps}, and {-s 3d}) by Iraqi EFL Learners: A Case Study. JOURNAL OF LANGUAGE STUDIES, [S. l.], v. 1, n. 3, p. 17–31, 2023. DOI: 10.25130/jls.1.3.2. Disponível em: https://jls.tu.edu.iq/index.php/jls/article/view/49. Acesso em: 14 oct. 2025.