“Interoperability Challenges in Multi-Vendor Telehealth Systems: A Standards-Driven Evaluation”. Digital Health & Telemonitoring Advances E: 3117-6461 | P: 3117-647X, vol. 2, no. 1, Apr. 2026, pp. 49-70, https://galaxiauniverse.com/index.php/DHTA/article/view/179.