Oyeyinka, T., R. Oderinu, S. Alao, B. Sanusi, and F. Ayanbukola. “An Analytical Investigation of MHD Williamson Fluid Flow over an Inclined Stretching Sheet in a Porous Medium With Non-Uniform Internal Heat Generation and Mixed Convection”. International Journal of Mathematical Sciences and Optimization: Theory and Applications, Vol. 11, no. 4, Mar. 2026, pp. 123 -7, https://ijmso.unilag.edu.ng/article/view/2920.