The effectiveness of audiovisual media and leaflets in enhancing knowledge, attitudes, and practices of pregnancy services. Jurnal Pendidikan Keperawatan Indonesia, [S. l.], v. 9, n. 2, p. 193–208, 2023. DOI: 10.17509/jpki.v9i2.259. Disponível em: https://ejournal-sports.upi.edu/jpki/article/view/259. Acesso em: 30 sep. 2026.