Masnur, D., Malau, V. and Suyitno, S. 2020. The dependency of the microhardnes on microstructure and solidification parameters of directionally solidified Al–4.5wt.%Cu in clay mold. Journal of Mechanical Engineering and Sciences. 14, 3 (Sep. 2020), 7125–7131. DOI:https://doi.org/10.15282/jmes.14.3.2020.13.0558.