Sri Yuni, M., Ruwayda, R., & Herinawati, H. (2021). The Effectiveness of Flipcharts and Animated Videos on Primigravida Knowledge about Childbirth Preparation. Jurnal Kesehatan Komunitas (Journal of Community Health), 7(3), 288–295. https://doi.org/10.25311/keskom.Vol7.Iss3.1039