Effectiveness of Electronic Student Worksheet using Problem Based Learning Model on Heat and Heat Transfer Material on the Learning Outcomes of Grade XI Students. Jurnal Penelitian Pembelajaran Fisika, [S. l.], v. 11, n. 2, p. 127–136, 2025. DOI: 10.24036/jppf.v11i2.19. Disponível em: https://jppf.ppj.unp.ac.id/index.php/jppf/article/view/19. Acesso em: 16 mar. 2026.