Hassan, Hani S., Jammila Harbi S., and Maisa’a Abid Ali Kodher. “Hybrid Filter for Enhancing Input Microphone-Based Discriminative Model”. Iraqi Journal of Science 61, no. 9 (September 29, 2020): 2434-2439. Accessed November 27, 2021. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1891.