Duisebayev Ж, Alimbayev Б, Kokayev У, Torebekova С. The methodology of experimental studies of the excavator working tool aimed at improving the efficiency of excavation in hydraulic engineering. bultechenukz [Internet]. 2024 Dec. 30 [cited 2025 Apr. 26];149(4):188-201. Available from: https://bultech.enu.kz/index.php/main/article/view/784