WASIS, Basuki. Soil Properties in Natural Forest Destruction and Conversion to Agricultural Land,in Gunung Leuser National Park, North Sumatera Province. Jurnal Manajemen Hutan Tropika, Bogor, INA, v. 18, n. 3, p. 206–212, 2012. DOI: 10.7226/jtfm.18.3.206-212. Disponível em: https://journal.ipb.ac.id/jmht/article/view/5985. Acesso em: 13 jan. 2026.