Delita, Fitra. “Community Based Mitigation: Case Study Of Mount Sinabung Eruption Karo Regency, North Sumatra Province”. Sumatra Journal of Disaster, Geography and Geography Education 1, no. 2 (December 11, 2017): 105–109. Accessed November 2, 2026. http://sjdgge.ppj.unp.ac.id/index.php/Sjdgge/article/view/94.