Dimas Raka Kurniawan Putra, Syamsul Maarif, and Lilik Kurniawan. 2023. “Community Preparedness in Facing Mount Semeru Eruption to Support National Security”. International Journal Of Humanities Education and Social Sciences (IJHESS) 2 (5). https://doi.org/10.55227/ijhess.v2i5.448.