KartikawatiS. M., ZuhudE. A. M., HikmatA., KartodihardjoH., and FuadiM. “Habitat Preferences, Distribution Pattern, and Root Weight Estimation of Pasak Bumi (Eurycoma Longifolia Jack.)”. Jurnal Manajemen Hutan Tropika, Vol. 20, no. 1, Apr. 2014, pp. 43-50, https://jurnal.ipb.ac.id/index.php/jmht/article/view/7929.