Azram, Muhammad, and Haider Zaman. “COUETTE FLOW PROBLEM FOR AN UNSTEADY MHD THIRD-GRADE FLUID WITH HALL CURRENTS”. IIUM Engineering Journal 15, no. 2 (November 30, 2014). Accessed August 3, 2020. https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/507.