NADEAK, R. Gondang Hasapi dalam Liturgi Gereja HKBP Yogyakarta. Jurnal Euangelion, [S. l.], v. 1, n. 1, p. 77–86, 2021. Disponível em: https://mail.euangelion.iakntarutung.ac.id/index.php/euangelion/article/view/41. Acesso em: 20 sep. 2024.