Jiang, Ziyi, and Minghui Wang. “Evaluation and Analysis of Chart Reasoning Accuracy in Multimodal Large Language Models: An Empirical Study on Influencing Factors”. Pinnacle Academic Press Proceedings Series 3 (July 4, 2025): 43–58. Accessed November 2, 2025. https://pinnaclepubs.com/index.php/PAPPS/article/view/173.