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), pp. 24–31. doi: 10.31949/pb.v1i02.6047.