Prasetio, A., Y. Janwari, and S. Al-Hakim. “Fiscal Policy Instruments Based on Indonesian Sharia Principles Linked to Fiscal in the Health Sector”. Zona Law And Public Administration Indonesia, vol. 4, no. 1, Dec. 2025, pp. 41-48, https://ejournal.zona-edu.org/index.php/ZLPAI/article/view/185.