Zareen, Nazia, and Dr. Muhammad Asghar Sial. “An Analytical Study of Iqbal’s Letters”. Gohar-e-Tahqeeq - گوہرِ تحقیق 4, no. 01 (June 15, 2025): 69–75. Accessed July 30, 2026. https://arss.gscwu.edu.pk/index.php/gohar-e-tahqeeeq/article/view/169.