Blynova, Olena, Tetyana Kostenko, Yurii Nesin, Olena Fedorova, Olena Chaban, Anatolii Pyslar, and Ihor Popovych. “Research of the Relationship Between Perfectionism and Feelings of Loneliness of Youths”. Postmodern Openings 12, no. 2 (July 1, 2021): 01-17. Accessed November 11, 2026. https://lumenpublishing.com/journals/index.php/po/article/view/3777.