Dr. Koppala Venugopal , Dr Saikrishna Vadrevu , Dr. Sabyasachi Dey , Tutika V.V.M. Raju, “PERFORMANCE APPRAISAL PRACTICES AS A TOOL TO IMPROVE EMPLOYEE EFFICIENCIES IN BANKING SECTOR”, IJMA, vol. 9, no. 4, pp. 73 - 79, Dec. 2020.