Nurhandayani, Dewi Siti, Yeni Vitrianingsih, and Fayola Issalillah. “Legal Aspects of Private Vaccine Distribution and Cross-Subsidy in the National Health System”. Journal of Social Science Studies 4, no. 1 (January 20, 2024): 291–302. Accessed January 27, 2026. https://jos3journals.id/index.php/jos3/article/view/316.