“PENGARUH PENERAPAN MODEL PEMBELAJARAN BRAIN BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA SMP NEGERI 34 BANDAR LAMPUNG”, epsilon, vol. 1, no. 2, pp. 41–46, Feb. 2022, Accessed: Nov. 12, 2025. [Online]. Available: https://jurnal.stkippgribl.ac.id/index.php/epsilon/article/view/238