T. Duchyminska and L. Malimon, “Psychological Analyse of Emotional Deficiency Manifestation of Personal Helplessness in Student’s Studding Activities”, PPJ, no. 22, pp. 50–60, Jul. 2013, Accessed: Apr. 27, 2024. [Online]. Available: https://psychoprospects.vnu.edu.ua/index.php/psychoprospects/article/view/308