PENGETAHUAN MAHASISWA KEBIDANAN TENTANG IMUNISASI PENTAVALEN. OVUM : Journal of Midwifery and Health Sciences, [S. l.], v. 1, n. 2, p. 68–77, 2021. DOI: 10.47701/ovum.v1i2.1599. Disponível em: https://www.ojs.udb.ac.id/ovum/article/view/1599. Acesso em: 27 july. 2026.