Dedi Hermon, Ganefri, Erianjoni, Indang Dewata, Paus Iskarni, and Alexander Syam. 2019. “A POLICY MODEL OF ADAPTATION MITIGATION AND SOCIAL RISKS THE VOLCANO ERUPTION DISASTER OF SINABUNG IN KARO REGENCY - INDONESIA”. GEOMATE Journal 17 (60):190-96. https://geomatejournal.com/geomate/article/view/371.