A VALIDITY AND RELIABILITY OF AN INSTRUMENT TO EVALUATE THE KNOWLEDGE OF DISASTER RISK REDUCTION AMONG YOUTH IN MALANG REGENCY. Sustainable Environment and Disaster Management, [S. l.], v. 1, n. 1, 2025. Disponível em: https://proceedingsustain.com/index.php/sustain/article/view/41. Acesso em: 14 mar. 2025.