The Mediating Role of Positive Psychological Capital between Perceived Leadership Styles and Workplace Advice Network Closeness. Pakistan Journal of Commerce and Social Sciences (ISSN 1997-8553), [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 sep. 2025.