Siti Rohmah Sholekha. Peningkatan Keaktifan Siswa dan Sikap Ilmiah Siswa Melalui Model Problem Based Learning (PBL) Siswa Kelas XI MIPA 4 Pada Materi Sistem Sirkulasi Di SMA Al-Islam Boarding School. pb [Internet]. 2023 Aug. 4 [cited 2025 Apr. 28];1(02):24-31. Available from: https://ejournal.unma.ac.id/index.php/bp/article/view/6047