Nugraha N, Remedina G, Nataningtyas CD. The effect health education with audio visual media on the level of knowledge as an effort to prevent pre-eclampsia in pregnant women. Ners [Internet]. 2023 Nov. 30 [cited 2026 Apr. 21];2(1):1-7. Available from: https://journals.iarn.or.id/index.php/ners/article/view/216