Mahar Mushtaq Ahmad,Malik Ammar Yasir Khakhi. “چاک : ایک تجزیاتی مطالعہ: Chalk: An Analytical Study”. Harf-o-Sukhan 8, no. 3 (July 29, 2024): 12-15. Accessed January 28, 2025. https://harf-o-sukhan.com/index.php/Harf-o-sukhan/article/view/1571.