1.La N-T, Nguyen T-T, Nguyen V-D. A comparative study on the two vibration driven locomotion systems in various friction levels. Vietnam J. Mech. [Internet]. 2021 Apr. 19 [cited 2025 Dec. 5];43(2):121-37. Available from: https://vjs.ac.vn/vjmech/article/view/15662