Bijankhan, Mahmood, and Salwa F. Saleh. “Kurdish Vowels - Bahdinan Region Acoustic Research”. Humanities Journal of University of Zakho 5, no. 1 (March 30, 2017): 1–9. Accessed May 2, 2024. https://hjuoz.uoz.edu.krd/index.php/hum/article/view/199.