A. Bouhassoun, M. Hamdi Cherif, and M. Zellal. “Variational Homotopy Perturbation Method for the Approximate Solution of the Foam Drainage Equation With Time and Space Fractional Derivatives”. Malaya Journal of Matematik 1, no. 04 (October 1, 2013): 163–170. Accessed November 21, 2024. https://www.malayajournal.org/index.php/mjm/article/view/383.