Ketler-Mytnytska, Tetyana, and Nataliia Shevchenko. “The Relationship Between Internality and Self-Development of Psychology Students: The Effect of Optimistic Attributional Style”. Social Welfare: Interdisciplinary Approach 12 (December 30, 2022): 56–70. Accessed June 7, 2025. https://www.zurnalai.vu.lt/social-welfare/article/view/32105.