A. Musa T, O.S. Alghazali N. Enhancing Hydraulic Performance and Discharge Efficiency of a Type-C Piano Key Weir Through Stage Incorporation. J. eng. sustain. dev. [Internet]. 2024 Sep. 1 [cited 2025 Jul. 1];28(5):630-6. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/2441