N. M.Tawfiq, Luma, and Alaa . K. J. AL-Mosawi. 2017. “Improving Conjugate Gradient Method For Training Feed Forward Neural Networks”. Journal of Al-Qadisiyah for Computer Science and Mathematics 3 (2):10-24. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/270.