Ravi Raj Kumar. 2026. “Securing the Borderless Enterprise: Evaluating the Impact of Zero Trust Architecture (ZTA) on Security Posture and User Productivity in Hybrid Work Environments”. IOASD Journal of Business and Management Studies 3 (2): 107-12. https://doi.org/10.67224/ioasdjbms.2026.v03i02.005.