PurwantoRis Hadi, and PratomoAbdul Rachman Suryo. 2012. “Estimating the Potential of Merchantable Timber and Firewood of Sengon in the Community Forest of Bateh Village, Magelang”. Jurnal Manajemen Hutan Tropika 13 (2). Bogor, INA, 109-15. https://journal.ipb.ac.id/index.php/jmht/article/view/5475.