Mod Arsad NN, Abdul Kadir H, Esa F, A. Majid H, Che Alias MZF, Mohd Ibrahim ID, et al. Design and Fabricate of 3D Printed X-Band Sample Size Based Polyethylene Terephthalate Glycol (PETG) Rectangular Waveguide. IJIE [Internet]. 2025 Dec. 29 [cited 2026 Apr. 8];17(6):224-3. Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/21946