GGeoheritage14d ago

North Sumatra Provincial Government Policy for the Management of Toba Caldera UNESCO Global Geopark (TCUGGp)

Nobrya Husni·Boy Utomo Manalu·Dumora Jenny Margaretha Siagian·Silvia Darina·Syafri Syafri·Anton Parlindungan Sinaga·Jonni Sitorus

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Geotourism and Geoheritage ConservationGeology