Muzammil Hussain, Dr. Rafique Ahmed Khan. Impact of Performance Appraisal System on Employee Motivation at Karachi Port Trust (KPT). BUJHSS [Internet]. 2021 Mar. 13 [cited 2025 Feb. 4];2(2):19. Available from: https://bujhss.bahriauni.com/index.php/ojs/article/view/14