KartikawatiSiti Masitoh, ZuhudErvizal Amir Muhammad, Agus Hikmat, Hariadi Kartodihardjo, and Munawar Fuadi. 2014. “Habitat Preferences, Distribution Pattern, and Root Weight Estimation of Pasak Bumi (Eurycoma Longifolia Jack.)”. Jurnal Manajemen Hutan Tropika 20 (1). Bogor, INA, 43-50. https://jurnal.ipb.ac.id/index.php/jmht/article/view/7929.