ISTIANTO, Y., KOESOEMOWIDODO, R. S. A., WATANABE, Y., PRANAMUDA, H. and MARWOTO, B. (2012) “Application of Phenol Pretreatment for the Isolation of Rare Actinomycetes from Indonesian Soil”, Microbiology Indonesia, 6(1), p. 7. doi: 10.5454/mi.6.1.7.