HUTASOIT, Posma Sariguna Johnson Kennedy; TOBING, Suzanna Josephine L; LUMBANTORUAN, Rutman; MANGANI, Ktut Silvanita; MANULLANG, Ricky Martin. Discussion Regarding the Development of Lake Toba Geopark Tourism and Inter-Regional Cooperation with the Management Agency Toba Caldera UNESCO Global Geopark. JURNAL Comunità Servizio : Jurnal Terkait Kegiatan Pengabdian kepada Masyarakat, terkhusus bidang Teknologi, Kewirausahaan dan Sosial Kemasyarakatan, [S. l.], v. 5, n. 1, p. 1105–1123, 2023. DOI: 10.33541/cs.v5i1.4620. Disponível em: http://ejournal.uki.ac.id/index.php/cs/article/view/4620. Acesso em: 12 apr. 2025.