Ernawati, Rini, Maridi Dirdjo, and Marjan Wahyuni. “Peningkatan Pengetahuan Siswa Terhadap Mitigasi Bencana Di SD Muhammadiyah 4 Samarinda”. Journal of Community Engagement in Health 4, no. 2 (September 23, 2021): 393-399. Accessed November 28, 2021. https://jceh.org/index.php/JCEH/article/view/258.