Emad Sadiq S, Zuhair Zainy H, Mohammed Muneer R, S. Al-Ansari L. FREE VIBRATION ANALYSIS IN INNOVATIVE 3D PRINTING SANDWICH PANAELS FOR AIRCRAFT STRUCTURE. Kufa J. Eng. [Internet]. 2025 Feb. 4 [cited 2026 Nov. 10];16(1):265-82. Available from: https://journal.uokufa.edu.iq/index.php/kje/article/view/16570