APSITA, Dita Nur; WIHARTI, Tri; SUWARTO, Suwarto. Peningkatan Aktivitas dan hasil Belajar Biologi Melalui Problem Based Learning Pada Siswa Kelas Xl MIPA 1 SMA Negeri 1 Tawangsari. Journal of Biology Learning, [S. l.], v. 1, n. 2, 2019. DOI: 10.32585/.v1i2.507. Disponível em: http://journal.univetbantara.ac.id/index.php/jbl/article/view/507. Acesso em: 5 sep. 2025.