*Muhammad Mushtaq **Ahmed Rizwan Freed ***Dr. Muhammad Akram ****Shabbir Ahmad. INFLUENCE OF TEACHER’S USE OF SECOND LANGUAGE ON STUDENT’S LANGUAGE PROFICIENCY: A STUDY OF THE EFFECTS OF TEACHER’S USE OF URDU AS CLASSROOM LANGUAGE ON PUNJABI SPEAKING CHILDREN. AQ [Internet]. 2017Jun.2 [cited 2026Sep.25];22(2):138-46. Available from: https://alqalamjournalpu.com/index.php/Al-Qalam/article/view/2448