NADEEM UZ ZAMAN; ZAINAB BIBI; JAN MOHAMMAD; JAHANVASH KARIM. The Mediating Role of Positive Psychological Capital between Perceived Leadership Styles and Workplace Advice Network Closeness. Pakistan Journal of Commerce and Social Sciences, [S. l.], v. 11, n. 1, p. 66–89, 2017. Disponível em: https://jes.ac.pk/index.php/jes/article/view/332. Acesso em: 12 aug. 2026.