MATANGARAN, Juang Rata. Soil Compaction by Valmet Forwarder Operation at Soil Surface with and without Slash. Jurnal Manajemen Hutan Tropika, Bogor, INA, v. 18, n. 1, p. 52–59, 2012. Disponível em: https://journal.ipb.ac.id/jmht/article/view/4744. Acesso em: 15 jan. 2026.