ARMIJOS-SALINAS, S. E.; SÁNCHEZ-ENCALADA, E. D.; PAUCAR-JARAMILLO, S. DEL C. Gamification as a strategy to improve aerobic endurance in schoolchildren aged 11 to 12 years. Runas. Journal of Education and Culture, v. 7, n. 14, p. e260362, 28 Apr. 2026.