1.
Pratama HN, Harsono T. EFEKTIVITAS MODEL PEMBELAJARAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR IPA SISWA DI KELAS VIII SMP NEGERI 3 SUNGGAL. JPP [Internet]. 2016 Dec. 1 [cited 2026 Feb. 15];4(4). Available from: https://jurnal.unimed.ac.id/2012/index.php/pelita/article/view/6648