MOUHAMED, Khalf Alah Nady.  (Rubba): its rulings and grammatical opinions on it. Journal of Humanities & Social Sciences, New Mexico, United States, v. 4, n. 9, p. 47–18, 2020. DOI: 10.26389/AJSRP.K090520. Disponível em: https://ajsrp.ojsexpert.com/index.php/jhss/article/view/2821. Acesso em: 20 dec. 2025.