VARSHNEY, Yash Vardhan; ABBASI, Zia Ahmad; ABIDI, Musiur Raza; FAROOQ, Omar. Frequency Selection Based Separation of Speech Signals with Reduced Computational Time Using Sparse NMF. Archives of Acoustics, [S. l.], v. 42, n. 2, p. 287–295, 2017. DOI: 10.1515/aoa-2017-0031. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1878. Acesso em: 28 apr. 2025.