“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, vol. 1, no. 2, pp. 57–67, Jun. 2026, Accessed: Sep. 03, 2026. [Online]. Available: https://sovereignresearch.org/sanare/article/view/290