Mohammed AK, Salem SH. Some of the Phonetic Efforts of Al-Khaleel Bin Ahmed Al-Farahidi (died 170A.H.) in the Place and Manner of Articulation of Sounds. JLS [Internet]. 2023 Aug. 31 [cited 2025 Oct. 25];2(4):272-90. Available from: http://jls.tu.edu.iq/index.php/jls/article/view/135