Roshan, Fereshteh, et al. “Validation and Standardization of the Constructivist Conceptual Learning and Thinking Questionnaire for Male Adolescents”.
Applied Family Therapy Journal (AFTJ) , vol. 2, no. 4, Dec. 2021, pp. 407-20,
https://doi.org/10.61838/kman.aftj.2.4.20.