LEASA, Marleny; FENANLAMPIR, Albertus; BATLOLONA, John Rafafy; SAIMIMA, Abdul Salam. Problem-solving and creative thinking skills with the PBL model: The concept of the human circulatory system. Biosfer: Jurnal Pendidikan Biologi, [S. l.], v. 14, n. 2, p. 154–166, 2021. DOI: 10.21009/biosferjpb.20825. Disponível em: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/20825. Acesso em: 20 may. 2026.