The Effect of Flipchart-Based Health Education on Knowledge and Self-Efficacy Regarding High-Risk Pregnancy among Pregnant Women. International Journal of Advanced Health Science and Technology, [S. l.], v. 6, n. 3, p. 168–174, 2026. DOI: 10.35882/ijahst.v6i3.592. Disponível em: http://ijahst.org/index.php/ijahst/article/view/592. Acesso em: 21 may. 2026.