H. Jawad, L. ., S. . Abdullah, R. . Zulkifli, and W. . Mahmood. “Numerical Investigation on the Effect of Impeller Trimming on the Performance of a Modified Compressor”. CFD Letters, vol. 5, no. 4, Jan. 2021, pp. 174-8, https://www.akademiabaru.com/submit/index.php/cfdl/article/view/3374.