Sitinjak, W.P., Purnomo, B. and Syarifuddin, A. 2025. Eksistensi Aliran Kepercayaan Ugamo Malim Masyarakat Batak Toba 2016-2024. Indonesian Research Journal on Education. 5, 6 (Oct. 2025), 257 –. DOI:https://doi.org/10.31004/irje.v5i6.3503.