Herinawati, Herinawati, Yuli Suryati, Osvinarti Osvinarti, Melyana Nurul Widyawati, & Iksaruddin Iksaruddin. " Smartphone-based prenatal attachment education application design improving maternal and fetal attachment to high-risk pregnant mothers at Putri Ayu Health Center Jambi City." Riset Informasi Kesehatan [Online], 11.2 (2022): 197-200. Web. 22 Dec. 2024