RAHMAWATI, N.; IESYAH RODLIYAH. Analisis Validitas Instrumen Lembar Kerja Peserta Didik Bermuatan Nilai-Nilai Islam Berbasis Problem Based Learning Pada Materi Himpunan Kelas VII . Discovery : Jurnal Ilmu Pengetahuan, [S. l.], v. 9, n. 2, p. 67–75, 2024. DOI: 10.33752/discovery.v9i2.6281. Disponível em: https://ejournal.unhasy.ac.id/index.php/discovery/article/view/6281. Acesso em: 22 apr. 2025.