IrawanB. (2015). Soil Properties and the Abundace of Ironwood (Eusideroxylon zwageri Teijsm.& Binn.) Varieties in Jambi, Indonesia. Jurnal Manajemen Hutan Tropika, 21(3), 155-161. Retrieved from https://journal.ipb.ac.id/index.php/jmht/article/view/10797