Yousafzai, Faisal, Muhammad Danish Zia, Yiu-Yin Lee, and Murad-ul-Islam Khan. “Applications of Intuitionistic Fuzzy Sets to Decision-Making Using AG-Groupoids and Klein Four-Group”. Contemporary Mathematics 6, no. 6 (November 26, 2025): 8509–8539. Accessed January 1, 2026. https://ojs.wiserpub.com/index.php/CM/article/view/8707.