Ansseif, Ansseif A.latif, and Abdelaziz Dammak. “Optimizing the Medical Resource Supply Chain During the Covid-19 Pandemic in Baghdad Hospitals Using the Fuzzy Inference System (FIS)”. Journal of Mathematics and Statistics Studies, vol. 3, no. 2, Sept. 2022, pp. 01-17, https://doi.org/10.32996/jmss.2022.3.2.1.