Edi Winata, Elifia Mufida. Strengthening the Role of Lake Toba Geopark as a Sustainable Tourism Destination Based on Conservation, Education, and Community Empowerment. prosainteks [Internet]. 2025Jul.31 [cited 2026Aug.28];3(1):465 -471. Available from: https://sainteks.seminars.id/prosainteks/article/view/477