Ishak, N.N.M., Salleh, M.S., Yahaya, S.H., Mohamad, E. and Sulaiman, M.A. 2017. The Effect of Equal Channel Angular Pressing (ECAP) on the Microstructure and Hardness of A356 Aluminium Alloy. Journal of Advanced Manufacturing Technology (JAMT). 11, 2 (Dec. 2017), 47-58.