INFLUENCE OF ACOUSTIC FREQUENCY ON BEAN GERMINATION AND GROWTH PROCESS. Journal of Engineering Studies and Research, [S. l.], v. 22, n. 2, p. 33–38, 2016. DOI: 10.29081/jesr.v22i2.110. Disponível em: https://jesr.ub.ro/journal/article/view/110. Acesso em: 13 sep. 2025.