Yibing, Ding, Haji Mohammad Seman, and Yan Mei Suo. “Comparison of Four Types of Interrogative Sentences in Chinese and Arabic Language (A Grammatical Study): Grammar”. Al-Ḍād Journal 7, no. 2 (December 31, 2023): 60–72. Accessed December 23, 2024. https://sare.um.edu.my/index.php/aldaad/article/view/49100.