SUPRIYADI, Supriyadi. The urgency of vaccination COVID-19 in children. MEDISAINS: Jurnal Ilmiah Ilmu-Ilmu Kesehatan, [S. l.], v. 19, n. 3, p. 60–61, 2021. DOI: 10.30595/medisains.v19i3.12653. Disponível em: http://jurnalnasional.ump.ac.id/index.php/medisains/article/view/12653. Acesso em: 18 jun. 2025.