SIMANGUNSONG, Bestian; ARITONANG, Hanna Dewi; ARIAWAN, Sandy; SIMANJUNTAK, Herbin; HARIANJA, Roida. Tanggung Jawab Gereja Membangun Gerakan Eco-literacy di Kaldera Toba UNESCO Global Geopark. EPIGRAPHE: Jurnal Teologi dan Pelayanan Kristiani, [S. l.], v. 5, n. 2, p. 262–275, 2021. DOI: 10.33991/epigraphe.v5i2.313. Disponível em: https://www.stttorsina.ac.id/jurnal/index.php/epigraphe/article/view/313. Acesso em: 2 feb. 2026.