NURHAYATI, Nurhayati; OKTAVIANIS, Oktavianis; BESTRINA, Fivie; SARI, Mila. Penyebab Pneumonia pada Balita di Provinsi Sumatera Barat. Jurnal Sosiologi Andalas, [S. l.], v. 7, n. 2, p. 142–152, 2021. DOI: 10.25077/jsa.7.2.142-152.2021. Disponível em: https://jsa.fisip.unand.ac.id/index.php/jsa/article/view/56. Acesso em: 1 oct. 2026.