1.
Almahdawi F. Comparison of Pressure Losses Calculations by Approximate Methods in the Annulus (Laminar Flow). Iraqi Journal of Science [Internet]. 2023 Dec. 30 [cited 2025 Dec. 8];55(Oil_Conf):59-68. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11974