A. Mohammad, Najem, Younis Sabawi, and Mohammad Shami Hasso. “Haar Wavelet Method for the Numerical Solution of Nonlinear Fredholm Integro-Differential Equations”. Journal of Education and Science 32, no. 4 (December 1, 2023): 10–25. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/49296.