Ismail, N. H., and F. Aman. “Solving Nanofluid Flow Over a Permeable Stretching and Shrinking Surfaces Using Shooting Technique”. Enhanced Knowledge in Sciences and Technology, vol. 3, no. 1, Aug. 2023, pp. 064-9, https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/10309.