EFFECT OF CABIN ON NOISE ATTENUATION AT DIFFERENT ENGINE SPEEDS IN CABBED AGRICULTURAL TRACTORS USED IN COFFEE CULTIVATION AND GRAIN CROPS: A CASE STUDY. REMUNOM, [S. l.], v. 13, n. 10, p. 1–21, 2026. DOI: 10.66104/2mjtxx41. Disponível em: https://remunom.ojsbr.com/multidisciplinar/article/view/6401. Acesso em: 20 may. 2026.