Norzawary, N. H. A. ., N. . Bachok, and F. . Md Ali. “Stagnation Point Flow over a Stretching/Shrinking Sheet in a Carbon Nanotubes With Suction/Injection Effects”. CFD Letters, vol. 12, no. 2, Jan. 2021, pp. 106-14, https://www.akademiabaru.com/submit/index.php/cfdl/article/view/3217.