Binta Mosharraf, Fahareen, et al. “Salient Bactericidal Activity of Blood Serum Protein Complement Against Escherichia Coli and Shigella Flexneri in Urban and Slum Population of Bangladesh : A Comparative Study”. International Journal of Engineering and Technology, vol. 7, no. 2.32, May 2018, pp. 519-24, https://doi.org/10.14419/ijet.v7i2.32.28684.