D. Santosa, N. Handayani, and I. Anas, “Isolation and Selection of Growth Promoting Phyllosphere Bacteria from Leaf of Rice (Oryza sativa L.) Cultivar IR-64”, J. Il. Tan. Lingk., vol. 5, no. 1, pp. 7–12, Apr. 2003, doi: 10.29244/jitl.5.1.7-12.