MISHRA, Ravi, Anilkumar H.C., and H. Suresh HEBBAR. 2019. “Tribological Characterisation of Fly Ash Reinforced Aluminium Alloy (Al6061) Composites”. International Journal of Natural and Engineering Sciences 5 (1):07-11. https://ijnes.org/index.php/ijnes/article/view/28.