Numerical Solution of Fractional Volterra-Fredholm Integro-Differential Equation Using Lagrange Polynomials. Baghdad Sci.J [Internet]. 2020 Dec. 1 [cited 2025 Jun. 18];17(4):1234. Available from: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/3389