Joharah, S. Fathimuthu, and S. Kother Mohideen. “Speckle Noise Reduction in Fetal Ultrasound Image Using Various Filtering Techniques”. International Journal of Computer Sciences and Engineering, vol. 7, no. 8, Nov. 2025, pp. 54-57, https://ijcse.isroset.org/index.php/j/article/view/5140.