Butar-butar, M.C.P. and Sinaga, L. 2025. Preserving the Ancestral Heritage as Diaconal Role of the Church Against Land Exploitation in Toba Land. ARUMBAE: Jurnal Ilmiah Teologi dan Studi Agama. 7, 1 (Jun. 2025), 14–24. DOI:https://doi.org/10.37429/arumbae.v7i1.1552.