“SOLVABILITY OF THE THIRD-ORDER KORTEWEG-DE VRIES (KDV) EQUATION BY VARIATIONAL ITERATION AND NEW ITERATIVE METHODS”, FJST, vol. 6, no. 2, pp. 19–26, Dec. 2020, Accessed: Nov. 19, 2024. [Online]. Available: https://lafiascijournals.org.ng/index.php/fjst/article/view/173