Kumala, Farida Nur, Karvita Firdayani, and Muhammad Nur Hudha. “Keterampilan Berpikir Kritis IPA Siswa SD: Brain Based Learning (BBL) Dan Problem Based Learning (PBL)”. Jurnal Inspirasi Pendidikan 8, no. 2 (September 5, 2018): 53–59. Accessed April 26, 2024. https://ejournal.unikama.ac.id/index.php/jrnspirasi/article/view/2641.