Zahra, Munazza, Daisy Mui Hung Kee, Shan Shan Teh, and Gadi Dung Paul. “PSYCHOLOGICAL CAPITAL IMPACT ON EXTRA ROLE BEHAVIOUR VIA WORK ENGAGEMENT: EVIDENCE FROM THE PAKISTANI BANKING SECTOR”. International Journal of Banking and Finance 17, no. 1 (December 2, 2021): 27 –. Accessed April 26, 2024. https://e-journal.uum.edu.my/index.php/ijbf/article/view/13697.