HARDIYANTI, Dewi; NURHIDAYATI, Siti; EFENDI, Ismail. PENGARUH MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR KOGNITIF SISWA SMP NEGERI 3 JONGGAT TAHUN PELAJARAN 2016/2017. Bioscientist : Jurnal Ilmiah Biologi, [S. l.], v. 5, n. 2, p. 94–100, 2017. DOI: 10.33394/bioscientist.v5i2.185. Disponível em: https://e-journal3.undikma.ac.id/index.php/bioscientist/article/view/185. Acesso em: 15 aug. 2025.