Ekaprasetia F, Inayat R, Wildan M, Sugijati S. Knowledge level and self-efficacy in student preparedness for megathrust earthquake: A correlation study. NPJN [Internet]. 2025 Nov. 24 [cited 2026 May 9];1(02):61-9. Available from: https://primasakti.web.id/index.php/pnj/article/view/26