Carballo-Mendívil, B., Arellano-González, A. and Ríos-Vázquez, N.J. 2019. Maturity of processes in smes: validation of scales when implementing project-based learning. Journal of Management and Business Education. 2, 3 (Dec. 2019), 250–278. DOI:https://doi.org/10.35564/jmbe.2019.0017.