Alya, A., F. Rahayu, and A. Mulyono. “Implementasi Brain Gym Terhadap Kemampuan Konsentrasi Belajar Siswa Kelas Ii Di SDN 5 Tanjung”. Jurnal Ilmiah Wahana Pendidikan, Vol. 12, no. 10.C, Sept. 2026, pp. 11-19, https://www.jurnal.peneliti.net/index.php/JIWP/article/view/14893.