1. 1. P. Puspitasari and J. W. Dika, Usp. Fiz. Met., 20, No. 3: 396 (2019).
2. 2. O. Yu. Levkina, Vestnik Ul'yanovskogo Gosudarstvennogo Universiteta, No. 2: 293 (2012) (in Russian).
3. 3. A. I. Semenchenko, V. M. Duka, I. V. Khvostenko, V. Yu. Sheigam, A. G. Vernydub, and L. K. Shenevidko, Protsessy Lit'ya, No. 2: 24 (2015) (in Russian).
4. 4. D. A. Volkov, Litiyo i Metallurgiya, No. 3: 182 (2009) (in Russian).
5. 5. N. Tamil, Int. J. Manufacturing & Industrial Engineering, No. 1: 17 (2014).