et al., Dr S. Ponmuthumari. “A STUDY ON EFFECTIVENESS OF PERFORMANCE APPRAISAL SYSTEM IN MANUFACTURING SECTOR”. International Journal of Advanced Science and Technology 29, no. 2 (January 27, 2020): 3733 -. Accessed April 19, 2024. http://sersc.org/journals/index.php/IJAST/article/view/5014.