Mustehasan, Misbahuddin Azhar, and Sofia Naushin. “Kibreet (Sulphur) A Unani Mineral Drug– Review”. International Journal of Scientific Research in Biological Sciences 7, no. 3 (June 30, 2020): 99–103. Accessed April 4, 2025. https://ijsrbs.isroset.org/index.php/j/article/view/375.