Kurniawan N, Nirmalasari N. Kesiapsiagaan Siswa terhadap Erupsi Gunung Merapi melalui Video Animasi di SD N Kepuharjo Cangkringan Sleman. formil [Internet]. 2023May31 [cited 2026Jun.17];8(2):109-16. Available from: https://formilkesmas.respati.ac.id/index.php/formil/article/view/479