K.A.D.V., Kumarapeli, et al. “Isolation and Characterization of Plant Growth-Promoting Endophyticdiazotrophic Bacteria from Sri Lankan Rice Cultivars and Rapid Screening for Their Effect on Plant Growth Promotion.” International Journal of Environment, Agriculture and Biotechnology, vol. 3, no. 4, 2018, pp. 1536–45. Crossref, https://doi.org/10.22161/ijeab/3.4.51.