“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 33, no. 3 (September 30, 2025): 309–354. Accessed December 5, 2025. https://mail.journalofbabylon.com/index.php/JUBPAS/article/view/6013.