Widyati, E. “Microbial Community Behaviour in The Rhizosphere of Kilemo (Litsea Cubeba L. Pers) After Pruning”. Jurnal Manajemen Hutan Tropika, Vol. 22, no. 3, Dec. 2016, pp. 149-57, http://journal.ipb.ac.id/index.php/jmht/article/view/15463.