AZZAM, Nazek Nabeil. Negative Grammatical Assumption- descriptive analytical study. Journal of Humanities & Social Sciences, New Mexico, United States, v. 4, n. 2, p. 109–97, 2020. DOI: 10.26389/AJSRP.K091219. Disponível em: https://ajsrp.ojsexpert.com/index.php/jhss/article/view/2146. Acesso em: 20 dec. 2025.