PRADITYANA, Karisdha. Mindfulness Exercise as a Strategy to Improve Learning Concentration in Physical Education for Elementary School Students. Gladi : Jurnal Ilmu Keolahragaan, [S. l.], v. 16, n. 04, p. 494–501, 2025. DOI: 10.21009/GJIK.164.02. Disponível em: https://journal.unj.ac.id/unj/index.php/gjik/article/view/60407. Acesso em: 8 jun. 2026.