DONARGO, S. POTENSI WISATA ALAM AIR TERJUN EFRATA DI KABUPATEN SAMOSIR. SIBATIK JOURNAL: Jurnal Ilmiah Bidang Sosial, Ekonomi, Budaya, Teknologi, Dan Pendidikan, [S. l.], v. 4, n. 10, p. 3097–3116, 2025. DOI: 10.54443/sibatik.v4i10.3495. Disponível em: https://www.publish.ojs-indonesia.com/index.php/SIBATIK/article/view/3495. Acesso em: 19 oct. 2025.