SYAMSUL BAHRI, S.B. et al. 2010. Genetic Diversity of Plant Growth Promoting Rhizobacteria of Bacillus sp. Based on 16S rRNA Sequence and Amplified rDNA Restriction Analysis. Microbiology Indonesia. 3, 1 (Aug. 2010), 2. DOI:https://doi.org/10.5454/mi.3.1.2.