Wang, Yuqin, Dinan Li, Xingbang Yu, Shengzhe Yang, Lulu Li, and Yibo Wang. “Research on the Construction of Enterprise Patent Early Warning Mechanism and Indicator System”. Journal of Innovation and Development 8, no. 1 (August 28, 2024): 7–11. Accessed July 12, 2025. https://drpress.org/ojs/index.php/jid/article/view/25124.