Alhelfia, Labiba M., Hana M. Ali, and Semaa H. Ahmed. 2021. “P-Wave Sonic Log Predictive Modeling With Optimal Artificial Neural Networks Topology”. Journal of Al-Qadisiyah for Computer Science and Mathematics 13 (3):Comp Page 142 – 154. https://doi.org/10.29304/jqcm.2021.13.3.855.