Affandy E, Pallu MS, Maricar F, Bakri B. An Experimental Study on Local Scour Protection for Round Slotted Bridge Piers with Collar Variations. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Dec. 8 [cited 2026 Apr. 29];15(6):29685-9. Available from: https://etasr.com/index.php/ETASR/article/view/14582