Hansda, A., V. Kumar, A. Anshumali, and Z. Usmani. “Phytoremediation of Heavy Metals Contaminated Soil Using Plant Growth Promoting Rhizobacteria (PGPR): A Current Perspective”. Recent Research in Science and Technology, vol. 6, no. 1, Sept. 2014, https://updatepublishing.com/journal/index.php/rrst/article/view/1183.