Sari RM, Hanifah H, Giena VP. THE INFLUENCE OF KNOWLEDGE AND DISASTER WARNING AND THE PREPARATION OF HIGH SCHOOL STUDENTS IN FACING EARTHQUAKE AND TSUNAMI. nhjk [Internet]. 2019 Dec. 17 [cited 2026 Apr. 18];8(2):91-100. Available from: https://ejournal-kertacendekia.id/index.php/nhjk/article/view/115