Sound pressure level (SPL) of Al-Karkh University of Science second campus (Abo-Greab)/ Iraq. Journal of Genetic and Environment Conservation, [S. l.], v. 11, n. 2, p. 139–143, 2025. Disponível em: https://www.gercj.com/index.php/gercj/article/view/32. Acesso em: 24 jun. 2026.