Javed, A., N. . Rasheed, S. . Rafique, and M. . Iqbal. “Alarming Frequency and After Effects of Maternal Anemia in Pakistan”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 70, no. 1, July 2020, pp. 163-71, https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6006.