An Investigation and Optimization of Hardness and Tribological Behaviour of Ricehusk Ash Reinforced Aluminium Matrix Composite using Powder Metallurgy Route. International Journal of Engineering Materials and Manufacture, [S. l.], v. 10, n. 2, p. 44–53, 2025. DOI: 10.26776/. Disponível em: https://deerhillpublishing.com/index.php/ijemm/article/view/295. Acesso em: 10 sep. 2025.