Flaieh, E. H., Hamdoon, F. O., & Jaber, A. A. (2020). Estimation the Natural Frequencies of a Cracked Shaft Based on Finite Element Modeling and Artificial Neural Network. International Journal on Advanced Science, Engineering and Information Technology, 10(4), 1410–1416. https://doi.org/10.18517/ijaseit.10.4.12211