INCREASING COMMUNITY PREPAREDNESS IN FACING POTENTIAL EARTHQUAKE AND TSUNAMI HAZARDS THROUGH THE SIGAPTSUNAMI.ID - Elmada, Maria; Rizkavirwan, Darfi; Satyagraha, Aditya; Brahma, Adhreza; Widiastomo, Yohanes (JUAN (Jurnal Ultima Abdimas Nusantara), 2024)