Armijos-Salinas SE, Sánchez-Encalada ED, Paucar-Jaramillo S del C. Gamification as a strategy to improve aerobic endurance in schoolchildren aged 11 to 12 years. RUNAS [Internet]. 2026Apr.28 [cited 2026Aug.20];7(14):e260362. Available from: https://runas.religacion.com/index.php/about/article/view/362