Kiptum, Clement Kiprotich, Mouhamed Bayane Bouraima, Ibrahim Badi, Babatounde Ifred Paterne Zonon, Kevin Maraka Ndiema, and Yanjun Qiu. “Assessment of the Challenges to Urban Sustainable Development Using an Interval-Valued Fermatean Fuzzy Approach”. Systemic Analytics 1, no. 1 (August 29, 2023): 11–26. Accessed December 22, 2024. https://sa-journal.org/index.php/systemic/article/view/3.