HASIBUAN, Rapotan; GINTING, Nisa Azizah Rahma. Hambatan terhadap Imunisasi Anak: Studi Kualitatif di Salah Satu Posyandu Kota Medan: Why Children are Not Brought in for Immunization: A Qualitative Investigation at Posyandu in Medan. Media Publikasi Promosi Kesehatan Indonesia (MPPKI), [S. l.], v. 6, n. 12, p. 2478–2487, 2023. DOI: 10.56338/mppki.v6i12.4161. Disponível em: https://jurnal.unismuhpalu.ac.id/index.php/MPPKI/article/view/4161. Acesso em: 1 oct. 2026.