“Mechanical Traction Tests of Different Types of Materials ‘Steel-Copper-Brass-Aluminum’”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695 IJERAT, vol. 5, no. 3, Mar. 2019, pp. 59-65, https://doi.org/10.31695/IJERAT.2019.3398.