Hammoud Al-Tamimi, S., and صبیح. “Phonetics of Sybawayhi By: The German Qrientalist- Artor Shada (1883-1902”. Adab Al-Rafidayn, vol. 40, no. 58, June 2025, pp. 1-69, doi:10.33899/radab.2010.30260.