Sakhybaev Р., and Koiaidarov Б. “Regulation of Working Speeds of Technological Machines”. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, vol. 145, no. 4, Dec. 2023, pp. 31-36, doi:10.32523/2616-7263-2023-145-4-31-36.