Lesilawang, S. et al. 2026. Peningkatan Pemahaman Mitigasi Bencana Peserta Didik melalui Problem Based Learning di SMA Negeri 4 Ambon: Improving Students’ Understanding of Disaster Mitigation through Problem-Based Learning at SMA Negeri 4 Ambon. SPATIA Educational Journal. 1, 1 (Mar. 2026), 48–59.