Cubas-Martinez, V. et al. 2019. Perfiles de actividad física, obesidad, autoestima y relaciones sociales del alumnado de primaria: un estudio piloto con Self-Organizing Maps (Physical activity, obesity, self-esteem, and social relationship profiles of primary school students: a pilot s. Retos. 36, (Jul. 2019), 146–151. DOI:https://doi.org/10.47197/retos.v36i36.67549.