The Effect of Mhd on Unsteady Flow of A Second Grade Fluid Film Over an Unsteady Stret Ching Sheet. Iraqi Journal of Science, [S. l.], v. 54, n. 2, p. 409–418, 2024. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12311.. Acesso em: 23 jul. 2024.