Yang, Mengna. “Enhancing Audio Signal Quality and Learning Experience With Integrated Covariance Weiner Filtering in College Music Education”. International Journal on Recent and Innovation Trends in Computing and Communication 11, no. 6 (July 30, 2023): 388–396. Accessed October 2, 2025. https://ijritcc.org/index.php/ijritcc/article/view/7732.