Telaumbanua, Elvy Artalenta, et al. “Occultism, Ancestral Traditions, and Faith Struggles Among Banua Niha Keriso Protestan (BNKP) Congregations from the Perspective of Christian Religious Education Psychology”. JAKADARA: JURNAL EKONOMIKA, BISNIS, DAN HUMANIORA, vol. 5, no. 2, Aug. 2026, p. 459-68, https://jurnal.undhirabali.ac.id/index.php/jakadara/article/view/6155.