Fujita, Takaaki. “Modeling Hierarchical and Higher-Order Uncertainty in IT Systems Management Using Strong Intuitionistic Fuzzy Hypergraphs and Superhypergraphs”. Journal of Engineering Management and Systems Science 1, no. 1 (June 11, 2026): 1–25. Accessed July 6, 2026. https://jemsci-journal.org/index.php/jemsci/article/view/21.