Suleman, Sabera, and Farooq e Azam Cheema. “Impact of Performance Appraisal on Employee Performance: A Critical Case Study of Sui Southern Gas Company Limited”. JISR management and social sciences & economics 6, no. 2 (December 31, 2008): 34–38. Accessed May 2, 2024. https://jisrmsse.szabist.edu.pk/index.php/szabist/article/view/338.