The Relationship Between the Use of Maternal and Child Health (MCH) Books and Pregnant Women’s Knowledge of Warning Signs of Pregnancy at the Kedungwuni I Community Health Center in Pekalongan Regency. Sanare: Journal of Health and Psychological Sciences, [S. l.], v. 1, n. 2, p. 57–67, 2026. Disponível em: https://sovereignresearch.org/sanare/article/view/290. Acesso em: 3 sep. 2026.