NAINGGOLAN, T. ADAT DAN IMAN KRISTEN DI TANAH BATAK. LOGOS, [S. l.], v. 5, n. 1, p. 75–93, 2019. Disponível em: https://ejournal.ust.ac.id/index.php/LOGOS/article/view/404. Acesso em: 22 jul. 2024.