“PSYCHOLOGICAL CAPITAL AND OPTIMISM AS A PREDICTOR OF WORKPLACE HAPPINESS IN SERVICE-BASED INDUSTRIES IN INDIA ”, jbs, vol. 10, no. 1, pp. 362–372, Jul. 2024, Accessed: Jun. 13, 2026. [Online]. Available: https://www.journalsiitmjp.com/index.php/iitmjbs/article/view/66