LA, Ngoc-Tuan; NGUYEN, Thanh-Toan; NGUYEN, Van-Du. A comparative study on the two vibration driven locomotion systems in various friction levels. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 43, n. 2, p. 121–137, 2021. DOI: 10.15625/0866-7136/15662. Disponível em: https://vjs.ac.vn/vjmech/article/view/15662. Acesso em: 5 dec. 2025.