Arya Brahmanta, et al. “Islamic Ethics and Fiqh in Hospital Financial Governance and Sharia Health Insurance: A Systematic Literature Review of Muhammadiyah Healthcare Perspectives”. International Journal of Health and Pharmaceutical (IJHP), vol. 6, no. 2, May 2026, pp. 404-12, doi:10.51601/ijhp.v6i2.652.