Design of Electronic Worksheets Integrated with Problem Based Learning and Ethnoscience to Improve Critical Thinking Skills of High School Students. Jurnal Penelitian Pembelajaran Fisika, [S. l.], v. 11, n. 2, p. 137–146, 2025. DOI: 10.24036/jppf.v11i2.16. Disponível em: https://jppf.ppj.unp.ac.id/index.php/jppf/article/view/16. Acesso em: 16 mar. 2026.