“The Correlation Between Personality Dimensions Measured by the Questionnaire Called Velikih 5 + 2 and Dimensions of the Level of Aspiration”.
Journal of Educational and Social Research 4, no. 4 (August 5, 2014): 49. Accessed April 10, 2025.
https://www.richtmann.org/journal/index.php/jesr/article/view/3466.