Vargas Schüler, Augusto A., and María B. Aguilar Bustos. “Instrument for Measuring Communicative Competence by Means of Metacognitive Strategies in University Students”. Ensayos Pedagógicos Journal, vol. 16, no. 2, Nov. 2021, pp. 249-76, https://doi.org/10.15359/rep.16-2.13.