MARIANA, Siti; NURHIDAYATI, Siti; UTAMI, Septiana Dwi. PENGARUH MODEL PROBLEM SOLVING BERBASIS KONTEKSTUAL TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN HASIL BELAJAR KOGNITIF SISWA. Bioscientist : Jurnal Ilmiah Biologi, [S. l.], v. 4, n. 2, p. 89–98, 2016. DOI: 10.33394/bioscientist.v4i2.223. Disponível em: https://e-journal3.undikma.ac.id/index.php/bioscientist/article/view/223. Acesso em: 15 aug. 2025.