Artunduaga-Narváez, Román Santiago, et al. “Perception of Effectiveness in Pedagogical Practice of Pre-Service Teachers: A Study on Subjective Theories”. Polisemia, vol. 16, no. 30, Oct. 2020, pp. 67-82, https://doi.org/10.26620/uniminuto.polisemia.16.30.2020.67-82.