Kartikasari, Mayriyana, Didik Tamtomo, and Bhisma Murti. “Meta-Analysis: The Effectiveness of Using MHealth to Improve Antenatal Care”. Journal of Maternal and Child Health 7, no. 3 (May 16, 2022): 359–367. Accessed July 22, 2024. https://thejmch.com/index.php/thejmch/article/view/791.