C. DIVYASRI, A. JAFERSADHIQ. Role of Hospital Information Systmes in Improving Operational Efficiency. Journal of Informatics Education and Research, [S. l.], v. 5, n. 4, 2025. DOI: 10.52783/jier.v5i4.4059. Disponível em: http://jier.org/index.php/journal/article/view/4059. Acesso em: 13 mar. 2026.