K. Silva Araya and E. Miraflores Gómez, “Body Expression and Non-Verbal Language to Strengthen Assertive Communication in Children Aged 10-12 at Risk of Social Exclusion”, Educación y Futuro, no. 52, pp. 193–233, May 2025, Accessed: Aug. 25, 2026. [Online]. Available: https://educacionyfuturo.com/educacionyfuturo/article/view/8192