mohammed, I. Y., H. Damudi, B. Bello, S. I. Yahaya, M. Kurawa, S. Musa, and Z. U. Ibrahim. “Biochemical Assessment of Pregnancy-Related Physiological Changes in Renal Function”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 14, no. 3, Dec. 2015, pp. 264-71, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1214.