Sadeghi, F., Adel, S. M. R., Zareian, G., & Davoudi, M. "Iranian EFL Teachers’ and Learners’ Perceptions of the Principles of Critical Thinking: A Constructivist Grounded Theory Study", Iranian Journal of Language Teaching Research, 8, 2, 2020, 63–81. doi: 10.30466/ijltr.2020.120889