Lv, Y. X. “Research on the Construction of Differentiated Pricing Model for SMEs’ Data Assets Based on Machine Learning in the Context of Digital Economy”. Advanced Electromagnetics 15, no. 3 (August 13, 2026): 5964–5971. Accessed August 20, 2026. https://www.aemjournal.org/index.php/AEM/article/view/3651.