OPTIMISATION OF FRICTION SPECTRAL PROCESS PARAMETERS ON AA8011 REINFORCED WITH TITANIUM DIOXIDE (TIB2) AND ZIRCONIUM OXIDE (ZRO2). METAL HYBRID MATRIX. IJMET. 2024;15(2):9-25. Accessed July 1, 2025. https://iaeme-library.com/index.php/IJMET/article/view/IJMET_15_02_002