FEHMI, Youssef. L2 Morphology Acquisition Perspectives in Optimality Theory: Preliminary Observations of The Case of the Acquisition of the Past Tense Marker “-ed”. Journal of Humanities & Social Sciences, New Mexico, United States, v. 9, n. 10, p. 119–126, 2025. DOI: 10.26389/AJSRP.M050825. Disponível em: https://ajsrp.ojsexpert.com/index.php/jhss/article/view/9293. Acesso em: 19 dec. 2025.