A. Latiff, M. I., I. Ismail and D.M. Nuruzzaman (2021) “Characteristics of six layered Al/Si3N4 functionally graded materials prepared through two-step pressureless sintering process”, Journal of Mechanical Engineering and Sciences, 15(4), pp. 8508–8517. doi: 10.15282/jmes.15.4.2021.04.0670.