Hussain, Abrar, Muhammad Ahmad, Kifayat Ullah, Zeeshan Ali, and Oumaima Saidani. “Smart Technologies for Water Sewage Systems and Decision-Making With Circular Spherical Fuzzy Framework”. Journal of Contemporary Decision Science 2, no. 1 (April 29, 2026): 194–215. Accessed May 25, 2026. https://cds-journal.org/index.php/cds/article/view/15.