Kumala, F. N., Firdayani, K. and Hudha, M. N. (2018) “Keterampilan Berpikir Kritis IPA Siswa SD: Brain Based Learning (BBL) dan Problem Based Learning (PBL)”, Jurnal Inspirasi Pendidikan, 8(2), pp. 53–59. doi: 10.21067/jip.v8i2.2641.