Habib Al- Sharoot, M., & Yousif Abdoon, E. (2017). Prediction by using spectral analysis and artificial neural networks methodologies: Comparison Study. Journal of Al-Qadisiyah for Computer Science and Mathematics, 9(2), Stat Page 17 – 33. https://doi.org/10.29304/jqcm.2017.9.2.326