Naharazmi, Muhammad Nur Salam Naharazmi, et al. “Numerical Study on the Effect of Blade Angle on the Performance Characteristics of a Centrifugal Pump”. Research Progress in Mechanical and Manufacturing Engineering, vol. 6, no. 1, Sept. 2025, pp. 377-86, https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/16942.