Psychological Contract Breach and Happiness at Work in Healthcare sector: Double Mediation of Colleague Support and Deviant Workplace Behaviour. Pakistan Journal of Commerce and Social Sciences (ISSN 1997-8553), [S. l.], v. 16, n. 1, p. 50–69, 2022. Disponível em: https://jes.ac.pk/index.php/jes/article/view/115. Acesso em: 12 sep. 2025.