“Homotopy Perturbation Transform Algorithm for Solving (2+1) Dimensional Type of the Zakharov–Kuznetsov Equations”. Kathmandu University Journal of Science, Engineering and Technology 15, no. 3 (December 30, 2021). Accessed July 15, 2026. https://nepjol.info/index.php/KUSET/article/view/63347.