ZAKARIA BASARI; DULSALAM. ANALISIS PRODUKTIVITAS, BIAYA OPERASI DAN PAMADATAN TANAH PADA PENYARADAN TRAKTOR VALMET FORWARDER 890.3 DI AREAL HTI PROVINSI RIAU. Jurnal Penelitian Hasil Hutan, [S. l.], v. 30, n. 1, p. 17–26, 2025. DOI: 10.20886/jphh.2012.30.1.17-26. Disponível em: https://ejournal.brin.go.id/jphh/article/view/12772. Acesso em: 6 dec. 2025.