BUNGA APRIWATI SINAGA; SRI MUHARNI; UTARI CHRISTYA WARDHANI. Pengaruh Brain Gym Terhadap Tingkat Konsentrasi Belajar Siswa di SDS Eben Haezer Family. Protein : Jurnal Ilmu Keperawatan dan Kebidanan. , [S. l.], v. 2, n. 3, p. 198–206, 2024. DOI: 10.61132/protein.v2i3.589. Disponível em: https://journal.arikesi.or.id/index.php/Protein/article/view/589. Acesso em: 7 jun. 2025.