Гуцуляк, О. Б. 2019. “INTROVERT AND EXTROVERT ASPECTS OF UKRAINIAN MENTALITY IN THE FUTURE NATIONAL SPIRITUAL VALUES”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY Idea, no. 3(7) (June):24-39. https://pvntsh.nung.edu.ua/index.php/idea/article/view/739.