HARAHAP, M. L.; ABDULLAH, E. The effectiveness of smart card education (early detection of preeclamsia risk) on the level of knowledge of pregnant wom-en in Padangsidimpuan city Indonesia. Proceedings: Indunisiya, [S. l.], v. 1, n. 1, p. 43–59, 2026. Disponível em: https://ipi-limited.com/index.php/proceedings-indunisiya/article/view/45. Acesso em: 12 jul. 2026.