Li, Dongyang, Kai Xu, Yun Li, Yu Jiang, Ming Tang, Yangdan Lu, Chun Cheng, Chunxiao Wang, and Guanbing Mo. “Financial Distress Prediction for Digital Economy Firms: Based on PCA-Logistic”. Journal of Risk Analysis and Crisis Response 12, no. 1 (April 15, 2022). Accessed May 1, 2024. https://jracr.com/index.php/jracr/article/view/319.