Sulaiman, Barah M., and Tahir H. Ismail. 2020. “Computing the Fuzzy Topological Relations of Countries Affected by Congenital Disease”. Journal of Al-Qadisiyah for Computer Science and Mathematics 11 (4):Math Page 94 – 101. https://doi.org/10.29304/jqcm.2019.11.4.652.