S. KORAKE, A. PAWAR, S. SURYWANSHI, C. BOTHIRAJA, and A. PAWAR, “HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY FOR THE SIMULTANEOUS ESTIMATION OF CEFOPERAZONE AND SULBACTAM IN RAT PLASMA AND ITS IMPORTANCE IN THERAPEUTIC DRUG MONITORING”, Int J Pharm Pharm Sci, vol. 12, no. 10, pp. 92–97, Oct. 2020.