PRATAMA, Heni Nurdianti; HARSONO, Tri. EFEKTIVITAS MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA SISWA DI KELAS VIII SMP NEGERI 3 SUNGGAL. Jurnal Pelita Pendidikan, [S. l.], v. 4, n. 4, 2016. DOI: 10.24114/jpp.v4i4.6648. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/6648. Acesso em: 15 des. 2025.