Shakeeb Al-Sarraf Z, Mohammed Jamel Ali S. Study the Transverse Vibration of a Beam With Different Length. AREJ [Internet]. 2009 Feb. 28 [cited 2025 Aug. 7];17(1):83-91. Available from: https://ojs.uomosul.edu.iq/index.php/arej/article/view/26821