J. L. Petrović, S. A. Mladenović, A. T. Ivanović, I. I. Marković, and S. L. Ivanov, “Correlation of hardness of aluminum composites obtained by stir casting technology and the size and weight fraction of reinforcing Al2O3 particles: Technical paper”, Hem Ind, vol. 75, no. 4, pp. 195–204, Sep. 2021, doi: 10.2298/HEMIND210409018P.