Mendebaev, Toktamys, and Nurlan Smashov. “Design of Diamond Drill Heads With a Hydrojet Effect of Rock Destruction”. Eastern-European Journal of Enterprise Technologies 5, no. 1 (119) (October 30, 2022): 36–43. Accessed July 28, 2024. https://journals.uran.ua/eejet/article/view/265304.