Ainiyah, Nur Hidayatul, M Hakimi, and Anjarwati Anjarwati. “The Use of Maternal and Child Health (MCH) Handbook Improves Healthy Behavior of Pregnant Women”. Majalah Obstetri & Ginekologi 25, no. 2 (March 31, 2018): 59–62. Accessed January 29, 2025. https://e-journal.unair.ac.id/MOG/article/view/7977.