Rahman, M., Uddin, M. S., Zaman, S., Saleh, M., Ekram, A., Farhana, P., & Razu, M. (2014). Comparative study on growth and morphological characteristics of a wild type strain Rhizobium spp. (RCA-220) and a genetically engineered E. coli BL21. Journal of Bio-Science, 20, 75–82. https://doi.org/10.3329/jbs.v20i0.17718