Employee loyalty is a vital concept in organizational management, driving motivation and enhancing efficiency. It significantly affects job satisfaction, employee effectiveness, attachment, and overall organizational performance. This study investigates whether sustainable human resource management practices can enhance employee loyalty through the enhancement of social capital. Based on Morgan’s table, a random sampling method was used to select 150 participants, as determined by Morgan's table. Data collection was done using a standardized questionnaire, with the tool's validity confirmed through content validation and its reliability assessed via Cronbach’s alpha. The data were analyzed using Smart PLS software. The findings showed that human resource management has a direct impact on social capital. Furthermore, the path analysis showed that sustainable human resource practices significantly affect employee loyalty. The study also showed that social capital directly contributes to employee loyalty. These insights are valuable for improving organizational performance, boosting employee satisfaction, and ensuring long-term success.
