JANNAH, Na’imatul; SAIFUDDIN, Much Fuad. Problem-based blended learning: The student’s critical thinking skills in the respiratory system material. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 17, n. 2, p. 350–360, 2024. DOI: 10.21009/biosferjpb.36522. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/36522. Acesso em: 21 nov. 2024.