KHOTIMAH, K. The Development of Problem-based Learning Worksheet for the Material of Optical Instrument. Impulse: Journal of Research and Innovation in Physics Education, [S. l.], v. 4, n. 1, p. 38–46, 2024. DOI: 10.14421/impulse.2024.41-05. Disponível em: https://ejournal.uin-suka.ac.id/tarbiyah/impulse/article/view/8711. Acesso em: 1 feb. 2025.