Siti Rohmah Sholekha. (2023). 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. PEDAGOGI BIOLOGI, 1(02), 24–31. https://doi.org/10.31949/pb.v1i02.6047