Liu, Xiaodi, Shasha Zhang, Zengwen Wang, and Shitao Zhang. “Classification and Identification of Medical Insurance fraud:  a Case-Based Reasoning Approach”. Technological and Economic Development of Economy (July 15, 2025): 1–27. Accessed August 20, 2025. https://mla.vilniustech.lt/index.php/TEDE/article/view/23597.