Atmojo SE, Kurniawati W. Keefektifan Bahan Ajar Tematik Bervisi Science Environment Technology and Society Dalam Meningkatkan Penguasaan Konsep Mitigasi Bencana . PSEJ [Internet]. 2019Apr.30 [cited 2024May4];4(1):46-4. Available from: https://scienceedujournal.org/index.php/PSEJ/article/view/57