Kowi, K., P. Chareethong, P. Chokemorh, and P. Saenpong. “Study the Mechanical Properties of Aluminium Alloy A356 With Semi Solid (Stir Casting) Process and Heat Treatments T6”. Thai Industrial Engineering Network Journal, vol. 4, no. 1, June 2018, pp. 34-41, https://ph02.tci-thaijo.org/index.php/ienj/article/view/176740.