SIGIT, Diana Vivanti; PUTRAWAN, I Made; SULFITANIA, Claudia. STUDI KOMPARATIF HASIL BELAJAR BIOLOGI DIDASARKAN PADA PERSEPSI SISWA TERHADAP IKLIM KELAS (CLASSROOM ENVIRONMENT SCALE/CES): STUDI EX POST FACTO PADA SISWA DI SMAN 1 JAKARTA. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 9, n. 2, p. 23–28, 2018. DOI: 10.21009/biosferjpb.9-2.4. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/5563. Acesso em: 14 jan. 2026.