N. Uwayed A, R. Ibrahim G, F. Breithe K. FREE VIBRATION ANALYSIS OF A CANTILEVER CRACKED BEAM WITH SUBSTRUCTURE ATTACHMENT. AJES [Internet]. 2008 Nov. 1 [cited 2025 Jun. 7];1(2):39-50. Available from: https://ajes.uoanbar.edu.iq/ajes/article/view/356