Saif Ullah Qureshi, Javeria Ashfaq, Masood ul Hassan, Muhammad Imdadullah. Impact of Extroversion and Narcissism on in Role and Extra Role Performance: Moderating Role of Impression Management Motives. JESPK. 2015;9(1):96-119. Accessed November 2, 2026. https://jes.ac.pk/index.php/jes/article/view/433