Ismail, Nazli, Muhammad Yanis, Lucki Armanda, and Muhammad Syukri Surbakti. 2019. “Analisis Kerentanan Situs Heritage Terhadap Ancaman Letusan Gunung Api Sinabung”. JURNAL GEOGRAFI 11 (1):76-85. https://doi.org/10.24114/jg.v11i1.11049.