OKTAVIANIS, Oktavianis; META, Amelia Sandra. EFEKTIVITAS PENINGKATAN PENGETAHUAN TERHADAP KONTRASEPSI MANTAP DENGAN METODE SNOWBALLTHROWING. Maternal Child Health Care, [S. l.], v. 1, n. 1, p. 38–44, 2022. DOI: 10.32883/mchc.v1i1.509. Disponível em: https://ojs.ufdk.ac.id/index.php/MCHC/article/view/509. Acesso em: 14 mar. 2026.