PSYCHOLOGICAL CAPITAL AND OPTIMISM AS A PREDICTOR OF WORKPLACE HAPPINESS IN SERVICE-BASED INDUSTRIES IN INDIA . IITM JOURNAL OF BUSINESS STUDIES (JBS), [S. l.], v. 10, n. 1, p. 362–372, 2023. Disponível em: https://journals.acspublisher.com/index.php/jbs/article/view/16881. Acesso em: 3 apr. 2025.