YOUSIF, Mohammed; ALSAFFAR, Omar; AMEEN, Siddeeq. Enabling Privacy-Preserving External Sharing of Electronic Medical Records Through a Tripartite Hybrid Blockchain Architecture. Journal of Applied Science and Technology Trends, [S. l.], v. 7, n. 03, p. 01–10, 2026. DOI: 10.38094/jastt7031075. Disponível em: https://jastt.org/index.php/jasttpath/article/view/1075. Acesso em: 20 apr. 2026.