Munandar, Aris, Suhardjo Suhardjo, Dwi Sukanti Lestariningsih, and Ode Sofyan Hardi. “Peningkatan Kesiapsiagaan Siswa Sekolah Dasar Dalam Menghadapi Bahaya Gempa Bumi Dan Tsunami”. Jurnal SOLMA 8, no. 2 (October 21, 2019): 210–218. Accessed July 16, 2024. https://journal.uhamka.ac.id/index.php/solma/article/view/2892.