Rabbi, Fazal, et al. “Comparison of Cefoperazone + Sulbactam Versus Polymyxin B in the Management of Ventilator Associated Pneumonias Caused by Multi-Drug Resistant Acinetobacter”. International Journal of Applied and Scientific Research, vol. 1, no. 2, Oct. 2023, pp. 193-00, doi:10.59890/ijasr.v1i2.482.