Nasution, Siti Zahara, Badaruddin Badaruddin, Zulhaida Lubis, and Kintoko Rochadi. “Family Healthcare: Safe and Convenient, Mandailing Community Option for Childbirth”. International Journal on Advanced Science, Engineering and Information Technology 8, no. 1 (February 26, 2018): 134–140. Accessed July 22, 2024. https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/2164.