Zhou D, Xu Y, Huang Z, Yan Z, Liu W, Miao Y, et al. Paper Folding Puzzles: Can Multimodal Large Language Models Perform Spatial Reasoning?. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 25];40(16):13584-92. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/38364