Pre-purchase Agreement on the Covid-19 Vaccine and its Impact on the Right to Health. SASI, [S. l.], v. 27, n. 4, p. 414–422, 2021. DOI: 10.47268/sasi.v27i4.681. Disponível em: https://fhukum.unpatti.ac.id/jurnal/sasi/article/view/681. Acesso em: 13 jun. 2026.