Agrawal, Pallavi, and Madhu Shandilya. “Model-Based Method for Acoustic Echo Cancelation and Near-End Speaker Extraction: Non-Negative Matrix Factorization”. Journal of Telecommunications and Information Technology 72, no. 2 (June 30, 2018): 15–22. Accessed April 16, 2026. https://jtit.pl/jtit/article/view/604.