VARSHNEY YV, ABBASI ZA, ABIDI MR, FAROOQ O. Frequency Selection Based Separation of Speech Signals with Reduced Computational Time Using Sparse NMF. Arch. Acoust. [Internet]. 2017 Apr. 25 [cited 2025 Apr. 28];42(2):287–295. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1878