Godino, J. D.; Carrillo Yáñez, J.; Castro, W. F.; Lacasta, E.; Muñoz-Catalán, M. C.; Wilhelmi, M. R. Research Methods in the Plenary Presentations and Research Reports at the SEIEM Symposia. AIEM 2021, No. 2, 29-52. https://doi.org/10.35763/aiem.v1i2.19.