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Frjani, Jamal, Ahmed Ikreea, and Mohammed Attaweel. 2019. “A Comparison Between Elzaki and Aboodh Transforms to Solve Systems Of  Linear Volterra Integral Equations”. Journal of Humanitarian and Applied Sciences 4 (8):337-48. https://khsj.elmergib.edu.ly/index.php/jhas/article/view/208.