NUMERICAL SOLUTION FOR VOLTERRA-FREDHOLMINTEGRAL EQUATION OF THE SECOND KINDBY USING LEAST SQUARES TECHNIQUE. Iraqi Journal of Science [Internet]. 2024 Jun. 12 [cited 2024 Nov. 25];52(4):504-12. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13636