AHMED, A. A. AL_Qalqalah :How it is, its ranks, and its relationship to the vowel sounds. Journal of Tikrit University for Humanities, [S. l.], v. 29, n. 9, 2, p. 61–76, 2022. DOI: 10.25130/jtuh.29.9.2.2022.4. Disponível em: https://jtuh.org/index.php/jtuh/article/view/62. Acesso em: 27 apr. 2026.