Puspita, Vivi, and Nofri Yuhelman. “PENINGKATAN PROSES PEMBELAJARAN TEMATIK DENGAN MENGGUNAKAN PENDEKATAN PROBLEM BASED LEARNING DI KELAS III SD: (Enhancing the Learning Process by Using Thematic Problem Based Learning In Class III Elementary School)”. Perspektif Pendidikan dan Keguruan 8, no. 1 (October 5, 2017): 32–39. Accessed May 5, 2024. https://journal.uir.ac.id/index.php/Perspektif/article/view/746.