Kuzembayev С., Alzhanov М., Tuleuova Г., and Tuleu Б. “Forming of Stamped Metal Products and Creation of Laboratory Equipment”. Рroblems of Engineering and Professional Education, vol. 39, no. 6, Mar. 2023, pp. 3-10, doi:10.32523/2220-685X-2016-39-6-3-10.