The Effectiveness of WhatsApp Media in Increasing Pregnant Women’s Knowledge and Attitudes About Anemia in the Pasir Putih Community Health Center Work Area in 2026. Jurnal Kebidanan Manna, [S. l.], v. 5, n. 1, p. 219–228, 2026. DOI: 10.58222/jkm.v5i1.2038. Disponível em: https://journal.bengkuluinstitute.com/index.php/JKM/article/view/2038. Acesso em: 23 sep. 2026.