Okunola, Kazeem, Folashade Adebisi, and Taiwo Ojurongbe. “A LAGUERRE-PERTURBED GALERKIN METHOD FOR NUMERICAL SOLUTION OF HIGHER-ORDER NONLINEAR INTEGRO-DIFFERENTIAL EQUATIONS”. FUDMA JOURNAL OF SCIENCES 9, no. 11 (October 30, 2025): 238 – 242. Accessed October 31, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3991.