Alivia, A. R.; Azizah, S. Q.; Alok Shukla. The Least Squares Concept in Reducing Noisy Signal of Single-Beam Acoustic Systems: Ocean Depth Measurement to Support Maritime Defense Systems. App.Sci.Def 2025, 3 (3), 161-170. https://doi.org/10.58524/app.sci.def.v3i3.643.