[1]
Yaguana-Castillo, Y.M., Carrera-Herrera, X.P. and Placencia-Tapia, M.M. 2019. Building values in education: a challenge. Killkana Social. 3, 2 (Aug. 2019), 45–50. DOI:https://doi.org/10.26871/killkanasocial.v3i2.469.