Rajendran, S. K., and Sundaram, L. “Degradation of heavy metal contaminated soil using plant growth promoting rhizobacteria (PGPR): Assess their remediation potential and growth influence of Vigna radiata. L”. International Journal of Agricultural Technology, vol. 16, no. 2, Mar. 2020, pp. 365-76, https://li04.tci-thaijo.org/index.php/IJAT/article/view/6539.