Mahar Mushtaq Ahmad,Malik Ammar Yasir Khakhi. چاک : ایک تجزیاتی مطالعہ: Chalk: An Analytical Study. HS [Internet]. 2024Jul.29 [cited 2024Nov.21];8(3):12-5. Available from: https://harf-o-sukhan.com/index.php/Harf-o-sukhan/article/view/1571