Yan Li and Yu Cao, “Analysis of New Development Paths for International Cultural Trade Based on Digitalization: A Neutrosophic Hyperreal Valuation Model (NHVM) ”, Neutrosophic Sets Syst., vol. 86, pp. 961–970, Aug. 2025, Accessed: Jul. 17, 2025. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/6488