APRINA, Aprina; ASTUTI, Titi; ANITA, Anita. Mobile-Based Box Breathing Application Blood Pressure in Pregnant Women at Risk of Preeclampsia . Jurnal Bidan Cerdas, [S. l.], v. 7, n. 3, p. 380–387, 2025. DOI: 10.33860/jbc.v7i3.4249. Disponível em: https://ojs.polkespalupress.id/index.php/JBC/article/view/4249. Acesso em: 21 jan. 2026.