Imran, Naveed, and Raja Mehmood Khan. “Homotopy Analysis Method for Solving System of Non-Linear Partial Differential Equations”. International Journal of Emerging Multidisciplinaries: Mathematics 1, no. 2 (May 14, 2022): 35–48. Accessed February 23, 2025. https://ojs.ijemd.com/index.php/Mathematics/article/view/30.