Analisis Pengaruh Beban Kerja, Stres Kerja dan Work Life Balance terhadap Kebahagiaan di Tempat Kerja melalui Psychological Capital (Studi pada Karyawan Level Supervisor Kontraktor Pertambangan di Kalimantan)

This study examines the influence of Workload, Job Stress, and Work-Life Balance on Workplace Happiness through Psychological Capital in mining contractor supervisors in Kalimantan. Using a quantitative approach and survey method, data were collected from 132 employees through saturated sampling and analyzed using Structural Equation Modeling-Partial Least Squares (SEM-PLS). The results showed that Job Stress has a positive and significant effect on Psychological Capital, while Workload and Work-Life Balance are not significant. Job Stress also has a significant negative impact on Happiness at Work, while Workload and Work-Life Balance have no significant effect. Psychological Capital has a positive and significant influence on Happiness at Work. In the mediation analysis, only Work Stress has a significant effect on Happiness at Work through Psychological Capital. These findings highlight the importance of managing Job Stress, developing Psychological Capital, and innovative strategies to improve Work-Life Balance in the mining industry. The practical implications include more proactive stress management policies as well as a holistic approach in improving employee well-being.