Amri, Siskawati, and Roma Sinta Simbolon. “Enhancing Maternal and Infant Health: Improving Healthcare Access through Cultural Sensitivity and Community Engagement in Tigalingga, Dairi Regency”. Law and Economics 17, no. 1 (February 28, 2023): 56–72. Accessed April 21, 2026. https://www.journals.ristek.or.id/index.php/LE/article/view/42.