Ibrahim, Muhammad Hafiezul Ridhwan, and Fazlina Aman. “Analysis on Hiemenz Flow over a Shrinking Sheet in Hybrid Nanofluid”. Enhanced Knowledge in Sciences and Technology, vol. 2, no. 1, Aug. 2022, pp. 221-30, https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5351.