Analysis flow of second order fluid in a vertical channel with porous wall by using the Homotopy Analysis Method (HAM). JMAU [انترنت]. 31 ديسمبر، 2015 [وثق 23 فبراير، 2026];7(2):36-48. موجود في: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/142