SHIELDING OF NOISE SOURCES USING ACOUSTIC SCREENS COMPOSED. Journal of Engineering Studies and Research, [S. l.], v. 26, n. 1, p. 80–85, 2020. DOI: 10.29081/jesr.v26i1.12. Disponível em: https://jesr.ub.ro/journal/article/view/12. Acesso em: 13 sep. 2025.