Ahlawat, Renu. “To Improve PNLM Filtering Scheme to Denoise MRI Images”. International Journal on Recent and Innovation Trends in Computing and Communication 11, no. 8 (December 31, 2023): 580–587. Accessed September 13, 2025. https://mail.ijritcc.org/index.php/ijritcc/article/view/10395.