YOVI, Efi Yuliati; SURYANINGSIH. Noise, Worker Perception, and Worker Concentration in Timber Harvesting Activity. Jurnal Manajemen Hutan Tropika, Bogor, INA, v. 17, n. 2, p. 56–62, 2012. Disponível em: https://journal.ipb.ac.id/jmht/article/view/3975. Acesso em: 14 jan. 2026.