Junaidi, Peninna Simanjuntak, Junita Setiana Ginting, and Kiki Maulana Affandi. “Dutch Colonialism and Role of Zending in Healthcare Services in Nias Island, 1865-1915”. Medicina Historica 8, no. 2 (August 6, 2024): e2024022. Accessed April 19, 2025. https://mail.mattioli1885journals.com/index.php/MedHistor/article/view/15964.