Kianpour, E. ., N. A. . Che Sidik, and M. . Abdul Wahid. “Cylindrical and Row Trenched Cooling Holes With Alignment Angle of 90o at Different Blowing Ratios”. CFD Letters, vol. 5, no. 4, Jan. 2021, pp. 165-73, https://akademiabaru.com/submit/index.php/cfdl/article/view/3373.