KARLINAH SALAMANYA; MONICA JAHRATUN NUVUS. Efektivitas Model Pembelajaran Berbasis Masalah (Problem Based Learning) pada Materi Bangun Ruang Sisi Datar terhadap Hasil Belajar. Jurnal Pendidikan, [S. l.], v. 20, n. 2, p. 157–166, 2019. DOI: 10.52850/jpn.v20i2.890. Disponível em: https://e-journal.upr.ac.id/index.php/JPN/article/view/890. Acesso em: 22 dec. 2024.