D, Risa Oktaferi, and Desyandri Desyandri. “Peningkatan Kemampuan Berpikir Kritis Menggunakan Model Problem Based Learning (PBL) Pada Tematik Terpadu Di Sekolah Dasar”. Jurnal Pendidikan Tambusai 4, no. 3 (November 4, 2020): 2637–2646. Accessed July 3, 2024. https://jptam.org/index.php/jptam/article/view/751.