KURNIAWATI, AMALIYA. PENGEMBANGAN BAHAN AJAR IPA TERPADU TEMA LETUSAN GUNUNG BERAPI KELAS VII DI SMP NEGERI 1 KAMAL. PENSA E-JURNAL: PENDIDIKAN SAINS, [S. l.], v. 1, n. 01, 2013. DOI: 10.26740/pensa.v1i01.1342. Disponível em: https://ejournal.unesa.ac.id/index.php/pensa/article/view/1342. Acesso em: 14 dec. 2025.