HIMAWAN, Yogi. PENGARUH MODEL BRAIN-BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA DAN EFIKASI DIRI SISWA KELAS IV SD. JURNAL ILMIAH EDUNOMIKA, [S. l.], v. 8, n. 3, 2024. DOI: 10.29040/jie.v8i3.14420. Disponível em: https://jurnal.stie-aas.ac.id/index.php/jie/article/view/14420. Acesso em: 8 aug. 2025.