*Muhammad Mushtaq **Ahmed Rizwan Freed ***Dr. Muhammad Akram ****Shabbir Ahmad (2017) “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”, Al Qalam, 22(2), pp. 138-146. Available at: https://alqalamjournalpu.com/index.php/Al-Qalam/article/view/2448 (Accessed: 25September2026).