UTAMI, Nihla; FITRIANI, Herdiyana; EFENDI, Ismail. Pengaruh Model Problem Based Learning (PBL) terhadap Kemampuan Memecahkan Masalah dan Hasil Belajar Kognitif Biologi Siswa Kelas VIII. Bioscientist : Jurnal Ilmiah Biologi, [S. l.], v. 11, n. 1, p. 783–790, 2023. DOI: 10.33394/bioscientist.v11i1.7984. Disponível em: https://ojspanel.undikma.ac.id/index.php/bioscientist/article/view/7984. Acesso em: 21 apr. 2026.