PRODYANATASARI, Arshy. Improving Student Focus by Implementing Brain Gym Exercises Before Lessons. EDUTREND: Journal of Emerging Issues and Trends in Education, [S. l.], v. 2, n. 3, p. 121–133, 2025. DOI: 10.59110/edutrend.649. Disponível em: https://www.rcsdevelopment.org/index.php/edutrend/article/view/649. Acesso em: 10 oct. 2025.