KOMARIAH, Nurul; WAHYUNI, Sari. Effect of the Happy Mom Application on Pregnant Women’s Knowledge of Fetal Development. Poltekita: Jurnal Ilmu Kesehatan, [S. l.], v. 20, n. 2, p. 176–184, 2026. DOI: 10.33860/jik.v20i2.1157. Disponível em: https://ojs.polkespalupress.id/index.php/JIK/article/view/1157. Acesso em: 11 aug. 2026.