S Wahab, M, et al. “Parameters Optimization Development on Relative Density and Compression Strength of AlSi10Mg Sample Produced by Selective Laser Melting Using Response Surface Method”. International Journal of Engineering & Technology, vol. 8, no. 1.1, Jan. 2019, pp. 89-97, https://doi.org/10.14419/ijet.v8i1.1.24785.