LAWAL, M. O., and S. O. Ajadi. “Local Nonsimilarity Solutions for Mixed Convective Flow over a Stretching Sheet in the Presence of Chemical Reaction and Hall Current”. Journal of the Nigerian Mathematical Society, vol. 39, no. 3, Jan. 2021, pp. 353-88, https://ojs.ictp.it/jnms/index.php/jnms/article/view/578.