MASTIARA LUBIS; ESRA SIAHAAN; DIAN TOBING; CHRISTOFER SAMOSIR. PERJALANAN MISI KRISTEN ERNTS LUDWIG DENNINGER KE PULAU NIAS. Jurnal Pendidikan Sosial dan Humaniora, [S. l.], v. 4, n. 3, p. 5737–5741, 2025. Disponível em: https://publisherqu.com/index.php/pediaqu/article/view/2486. Acesso em: 9 oct. 2026.