Novitasari RA, Anugraheni I. PENINGKATAN KREATIVITAS DAN HASIL BELAJAR IPA SISWA KELAS 5 SD TARUNA BANGSA MELALUI PENDEKATAN PROBLEM BASED LEARNING. JH [Internet]. 2017 Aug. 25 [cited 2025 Jan. 31];7(2):77-83. Available from: http://103.242.233.34/index.php/handayani/article/view/7238