S. Mechee, Mohammed, Oday I. Al-Shaher, and Ghassan A. Al-Juaifri. “Haar Wavelet Technique for Solving Fractional Differential Equations With An Application”. Journal of Al-Qadisiyah for Computer Science and Mathematics 11, no. 1 (January 24, 2019): Math Page 70 – 79. Accessed November 15, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/461.