ASHWINI V.NANDURKAR, SHRIKANT J. HONADE and NITIN N. MANDAOGADE (2021) “HR-NMF MODELING FOR EXTERNAL NOISE REMOVAL OF NON-STATIONARY SIGNALS”, International Journal of Innovations in Engineering Research and Technology, pp. 1–5. Available at: https://repo.ijiert.org/index.php/ijiert/article/view/1250 (Accessed: 26 October 2025).