VERMA, Ajay; GURU, P. K.; NAIK, R. K. Noise and Vibration Analysis of Power Tillers during Field Operations. International Journal of Bio-resource and Stress Management, [S. l.], v. 5, n. Jun, 2, p. 288–293, 2023. Disponível em: https://www.ojs.pphouse.org/index.php/IJBSM/article/view/571. Acesso em: 21 sep. 2025.