PHIMPHROMMA, N. . The Measurement and Mapping of Noise Levels in a Factory Plastic Sack Production Process in Ratchaburi. Journal of Energy and Environment Technology of Graduate School Siam Technology College, [S. l.], v. 8, n. 2, p. 36–44, 2021. Disponível em: https://ph01.tci-thaijo.org/index.php/JEET/article/view/245428. Acesso em: 29 feb. 2024.