“A Bernstein Operational Matrix Approach for Solving Certain Nonlinear Volterra-Fredholm Integro-Differential Equations Involved by Caputo Fractional Derivative”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, vol. 33, no. 3, Sept. 2025, pp. 309-54, https://doi.org/10.29196/jubpas.v33i3.6013.