Aurahman, Tara H., Jehan M. Fattah Sheikh Suleimany, and Taban K. Hamad. 2021. “Determination of Discharge Coefficient for Both Semicircular and Triangular Labyrinth Weirs”. Polytechnic Journal 11 (2):56-64. https://doi.org/10.25156/ptj.v11n2y2021.pp56-64.