PENGARUH MODEL PROBLEM BASED LEARNING PADA PEMBELAJARAN GEOGRAFI TERHADAP LITERASI EKOLOGI SISWA SMA . Indonesian Journal of Environment and Disaster, [S. l.], v. 4, n. 1, p. 39–48, 2025. DOI: 10.20961/wtzr9x28. Disponível em: https://journal.uns.ac.id/index.php/ijed/article/view/1839. Acesso em: 2 apr. 2026.