“Interoperability Challenges in Multi-Vendor Telehealth Systems: A Standards-Driven Evaluation” (2026) Digital Health & Telemonitoring Advances E: 3117-6461 | P: 3117-647X, 2(1), pp. 49–70. Available at: http://galaxiauniverse.com/index.php/DHTA/article/view/179 (Accessed: 23 October 2026).