Maidin, Shajahan, Azlan Abdullah, Norilani Md. Nor Hayati, Haroun Albaluooshi, and Rizal Alkahari. 2022. “APPLICATION OF TAGUCHI METHOD TO OPTIMIZE ULTRASONIC VIBRATION ASSISTED FUSED DEPOSITION MODELING PROCESS PARAMETERS FOR SURFACE ROUGHNESS”. Jurnal Teknologi 84 (6):125-33. https://doi.org/10.11113/jurnalteknologi.v84.18431.