Ekwan Setyo Utomo, Slamet Riyadi, and Fausta Ari Barata, “Analysis of the Influence of Work Environment, Human Resource Management, and Information Systems on PT.XYZ Performance with Operational Efficiency and Employee Productivity as Mediating Variables”, ManagementDynamics, vol. 2, no. 3, pp. 164–175, Jul. 2025.