TAMBUN, J. M. .; PASARIBU, M. F.; SYARIF, A. A. Work Environment Analysis Based on Production Machine Noise Levels at PT. Grahadura Leidong Prima. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA), [S. l.], v. 2, n. 1, p. 24–33, 2023. DOI: 10.56862/irajtma.v2i1.36. Disponível em: https://www.e-journals.irapublishing.com/index.php/IRAJTMA/article/view/36. Acesso em: 8 aug. 2025.