Azhar, Misbahuddin, et al. “Nephroprotective Unani Drug Khar-E-Khasak Khurd (Tribulus Terrestris Linn.) - A Review”. International Journal of Scientific Research in Biological Sciences, vol. 7, no. 1, Feb. 2020, pp. 24-36, https://ijsrbs.isroset.org/index.php/j/article/view/316.