HUTAGAOL, Firman Oktavianus; P. PRAYITNO, Iky Sumarthita. Perkembangan Ritual Adat Mangongkal Holi Batak Toba dalam Kekristenan di Tanah Batak. Anthropos: Jurnal Antropologi Sosial dan Budaya (Journal of Social and Cultural Anthropology), [S. l.], v. 6, n. 1, p. 84–92, 2020. DOI: 10.24114/antro.v6i1.16822. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/antrophos/article/view/16822. Acesso em: 1 jan. 2026.