L. Ngoc Hung, V. Quy Quang, N. Thanh Tuan, L. Ngoc Hieu, and D. Ngoc Thuy, “Proposed EthMed Platform: An AI-Enabled, Blockchain-Governed and Digital-Twin-Ready Health Platform for Ethnic Minority Communities in Remote and Hard-To-Reach Areas”, Health Inf Inform Manag, pp. 1–8, Aug. 2026.