Muniz, R. D. F. .; Sojodi, S. . Experimental Investigation of Skin-Friction Drag Reduction over a Flat Plate Using Rectangular Obstacles in a Turbulent Boundary Layer. Mech. Technol. Eng. Insights 2026, 1 (3), 152-159. https://doi.org/10.48313/mtei.v1i3.58.