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Continue to ChatAnalysis of Longitudinal Vibrations of Non-Uniform Rods Using Homotopy Perturbation Method - https://avesis.kocaeli.edu.tr/yayin/d7dce4c9-048b-4c3e-9d62-f962164302fd/analysis-of-longitudinal-vibrations-of-non-uniform-rods-using-homotopy-perturbation-method