LISDA WATY HARIANJA. Tanggung Jawab Gereja Membangun Eco Tourism: Studi Kasus Sampuren Sikulikap, Desa Doulu Kabupaten Tanah Berastagi, Sumatera Utara. Jurnal Pendidikan Agama dan Teologi, [S. l.], v. 2, n. 1, p. 109–123, 2023. DOI: 10.59581/jpat-widyakarya.v2i1.2161. Disponível em: https://ifrelresearch.org/index.php/jpat-widyakarya/article/view/2161. Acesso em: 22 nov. 2024.